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Finding the Fourth Proportional to 590,585.77, 884,549.14 and 413,881.64

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Solution

The fourth proportional to 590,585.77, 884,549.14 and 413,881.64 is: 619,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,585.77 : 884,549.14 = 413,881.64 : x
  2. Step 2: Convert to fraction form
    590,585.77/884,549.14 = 413,881.64/x
  3. Step 3: Cross multiply
    590,585.77x = 884,549.14 × 413,881.64
  4. Step 4: Simplify right side
    590,585.77x = 366,098,648,723.79
  5. Step 5: Solve for x
    x = 366,098,648,723.79/590,585.77
  6. Step 6: Final answer
    x = 619,890.74

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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.