Home / 1,606,291.36-2,216,730-890,884

Finding the Fourth Proportional to 1,606,291.36, 2,216,730 and 890,884

Calculator

Solution

The fourth proportional to 1,606,291.36, 2,216,730 and 890,884 is: 1,229,446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,291.36 : 2,216,730 = 890,884 : x
  2. Step 2: Convert to fraction form
    1,606,291.36/2,216,730 = 890,884/x
  3. Step 3: Cross multiply
    1,606,291.36x = 2,216,730 × 890,884
  4. Step 4: Simplify right side
    1,606,291.36x = 1,974,849,289,320
  5. Step 5: Solve for x
    x = 1,974,849,289,320/1,606,291.36
  6. Step 6: Final answer
    x = 1,229,446.50

Related Problems

Find fourth proportional to 803,145.68, 1,108,365 and 445,442
Half scale
Find fourth proportional to 3,212,582.72, 4,433,460 and 1,781,768
Double scale
Find fourth proportional to 1,606,292.36, 2,216,731.38 and 890,885
Similar ratio
Find fourth proportional to 2,409,437.04, 3,325,095 and 1,336,326
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.