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Finding the Fourth Proportional to 587,925.28, 881,885.98 and 161,461.48

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Solution

The fourth proportional to 587,925.28, 881,885.98 and 161,461.48 is: 242,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,925.28 : 881,885.98 = 161,461.48 : x
  2. Step 2: Convert to fraction form
    587,925.28/881,885.98 = 161,461.48/x
  3. Step 3: Cross multiply
    587,925.28x = 881,885.98 × 161,461.48
  4. Step 4: Simplify right side
    587,925.28x = 142,390,615,522.05
  5. Step 5: Solve for x
    x = 142,390,615,522.05/587,925.28
  6. Step 6: Final answer
    x = 242,191.69

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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.