Home / 969,296.22-1,337,564.34-539,565.30

Finding the Fourth Proportional to 969,296.22, 1,337,564.34 and 539,565.30

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Solution

The fourth proportional to 969,296.22, 1,337,564.34 and 539,565.30 is: 744,564.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,296.22 : 1,337,564.34 = 539,565.30 : x
  2. Step 2: Convert to fraction form
    969,296.22/1,337,564.34 = 539,565.30/x
  3. Step 3: Cross multiply
    969,296.22x = 1,337,564.34 × 539,565.30
  4. Step 4: Simplify right side
    969,296.22x = 721,703,304,381.40
  5. Step 5: Solve for x
    x = 721,703,304,381.40/969,296.22
  6. Step 6: Final answer
    x = 744,564.24

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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.