Home / 969,308.42-1,337,669.06-539,617.59

Finding the Fourth Proportional to 969,308.42, 1,337,669.06 and 539,617.59

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Solution

The fourth proportional to 969,308.42, 1,337,669.06 and 539,617.59 is: 744,685.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,308.42 : 1,337,669.06 = 539,617.59 : x
  2. Step 2: Convert to fraction form
    969,308.42/1,337,669.06 = 539,617.59/x
  3. Step 3: Cross multiply
    969,308.42x = 1,337,669.06 × 539,617.59
  4. Step 4: Simplify right side
    969,308.42x = 721,829,751,676.68
  5. Step 5: Solve for x
    x = 721,829,751,676.68/969,308.42
  6. Step 6: Final answer
    x = 744,685.32

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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.