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Finding the Fourth Proportional to 602,730.40, 904,095.60 and 469,710.40

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Solution

The fourth proportional to 602,730.40, 904,095.60 and 469,710.40 is: 704,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,730.40 : 904,095.60 = 469,710.40 : x
  2. Step 2: Convert to fraction form
    602,730.40/904,095.60 = 469,710.40/x
  3. Step 3: Cross multiply
    602,730.40x = 904,095.60 × 469,710.40
  4. Step 4: Simplify right side
    602,730.40x = 424,663,105,914.24
  5. Step 5: Solve for x
    x = 424,663,105,914.24/602,730.40
  6. Step 6: Final answer
    x = 704,565.60

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Similar ratio
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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.