Home / 969,184.82-1,337,475.08-539,455.74

Finding the Fourth Proportional to 969,184.82, 1,337,475.08 and 539,455.74

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Solution

The fourth proportional to 969,184.82, 1,337,475.08 and 539,455.74 is: 744,448.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,184.82 : 1,337,475.08 = 539,455.74 : x
  2. Step 2: Convert to fraction form
    969,184.82/1,337,475.08 = 539,455.74/x
  3. Step 3: Cross multiply
    969,184.82x = 1,337,475.08 × 539,455.74
  4. Step 4: Simplify right side
    969,184.82x = 721,508,610,361.60
  5. Step 5: Solve for x
    x = 721,508,610,361.60/969,184.82
  6. Step 6: Final answer
    x = 744,448.94

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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.