Home / 1,093,673.98-1,509,406.50-634,690

Finding the Fourth Proportional to 1,093,673.98, 1,509,406.50 and 634,690

Calculator

Solution

The fourth proportional to 1,093,673.98, 1,509,406.50 and 634,690 is: 875,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,673.98 : 1,509,406.50 = 634,690 : x
  2. Step 2: Convert to fraction form
    1,093,673.98/1,509,406.50 = 634,690/x
  3. Step 3: Cross multiply
    1,093,673.98x = 1,509,406.50 × 634,690
  4. Step 4: Simplify right side
    1,093,673.98x = 958,005,211,485
  5. Step 5: Solve for x
    x = 958,005,211,485/1,093,673.98
  6. Step 6: Final answer
    x = 875,951.36

Related Problems

Find fourth proportional to 546,836.99, 754,703.25 and 317,345
Half scale
Find fourth proportional to 2,187,347.96, 3,018,813 and 1,269,380
Double scale
Find fourth proportional to 1,093,674.98, 1,509,407.88 and 634,691
Similar ratio
Find fourth proportional to 1,640,510.97, 2,264,109.75 and 952,035
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.