Home / 924,875.64-1,387,424.52-325,712.88

Finding the Fourth Proportional to 924,875.64, 1,387,424.52 and 325,712.88

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Solution

The fourth proportional to 924,875.64, 1,387,424.52 and 325,712.88 is: 488,608.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,875.64 : 1,387,424.52 = 325,712.88 : x
  2. Step 2: Convert to fraction form
    924,875.64/1,387,424.52 = 325,712.88/x
  3. Step 3: Cross multiply
    924,875.64x = 1,387,424.52 × 325,712.88
  4. Step 4: Simplify right side
    924,875.64x = 451,902,036,191.82
  5. Step 5: Solve for x
    x = 451,902,036,191.82/924,875.64
  6. Step 6: Final answer
    x = 488,608.43

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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.