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Finding the Fourth Proportional to 932,797.71, 1,398,310.83 and 364,543.34

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Solution

The fourth proportional to 932,797.71, 1,398,310.83 and 364,543.34 is: 546,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,797.71 : 1,398,310.83 = 364,543.34 : x
  2. Step 2: Convert to fraction form
    932,797.71/1,398,310.83 = 364,543.34/x
  3. Step 3: Cross multiply
    932,797.71x = 1,398,310.83 × 364,543.34
  4. Step 4: Simplify right side
    932,797.71x = 509,744,893,334.82
  5. Step 5: Solve for x
    x = 509,744,893,334.82/932,797.71
  6. Step 6: Final answer
    x = 546,468.85

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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.