Home / 773,397.90-1,160,152.11-323,665.92

Finding the Fourth Proportional to 773,397.90, 1,160,152.11 and 323,665.92

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Solution

The fourth proportional to 773,397.90, 1,160,152.11 and 323,665.92 is: 485,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,397.90 : 1,160,152.11 = 323,665.92 : x
  2. Step 2: Convert to fraction form
    773,397.90/1,160,152.11 = 323,665.92/x
  3. Step 3: Cross multiply
    773,397.90x = 1,160,152.11 × 323,665.92
  4. Step 4: Simplify right side
    773,397.90x = 375,501,700,023.09
  5. Step 5: Solve for x
    x = 375,501,700,023.09/773,397.90
  6. Step 6: Final answer
    x = 485,522.01

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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.