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Finding the Fourth Proportional to 738,099.92, 1,104,612.96 and 468,078.32

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Solution

The fourth proportional to 738,099.92, 1,104,612.96 and 468,078.32 is: 700,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,099.92 : 1,104,612.96 = 468,078.32 : x
  2. Step 2: Convert to fraction form
    738,099.92/1,104,612.96 = 468,078.32/x
  3. Step 3: Cross multiply
    738,099.92x = 1,104,612.96 × 468,078.32
  4. Step 4: Simplify right side
    738,099.92x = 517,045,378,567.03
  5. Step 5: Solve for x
    x = 517,045,378,567.03/738,099.92
  6. Step 6: Final answer
    x = 700,508.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.