Home / 754,453.92-1,043,887.98-657,859.20

Finding the Fourth Proportional to 754,453.92, 1,043,887.98 and 657,859.20

Calculator

Solution

The fourth proportional to 754,453.92, 1,043,887.98 and 657,859.20 is: 910,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,453.92 : 1,043,887.98 = 657,859.20 : x
  2. Step 2: Convert to fraction form
    754,453.92/1,043,887.98 = 657,859.20/x
  3. Step 3: Cross multiply
    754,453.92x = 1,043,887.98 × 657,859.20
  4. Step 4: Simplify right side
    754,453.92x = 686,731,311,412.42
  5. Step 5: Solve for x
    x = 686,731,311,412.42/754,453.92
  6. Step 6: Final answer
    x = 910,236.26

Related Problems

Find fourth proportional to 377,226.96, 521,943.99 and 328,929.60
Half scale
Find fourth proportional to 1,508,907.84, 2,087,775.96 and 1,315,718.40
Double scale
Find fourth proportional to 754,454.92, 1,043,889.36 and 657,860.20
Similar ratio
Find fourth proportional to 1,131,680.88, 1,565,831.97 and 986,788.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.