Home / 924,810.95-1,387,052.91-250,944.78

Finding the Fourth Proportional to 924,810.95, 1,387,052.91 and 250,944.78

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Solution

The fourth proportional to 924,810.95, 1,387,052.91 and 250,944.78 is: 376,372.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,810.95 : 1,387,052.91 = 250,944.78 : x
  2. Step 2: Convert to fraction form
    924,810.95/1,387,052.91 = 250,944.78/x
  3. Step 3: Cross multiply
    924,810.95x = 1,387,052.91 × 250,944.78
  4. Step 4: Simplify right side
    924,810.95x = 348,073,692,549.76
  5. Step 5: Solve for x
    x = 348,073,692,549.76/924,810.95
  6. Step 6: Final answer
    x = 376,372.81

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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.