Home / 924,384.88-1,275,659.58-542,418.04

Finding the Fourth Proportional to 924,384.88, 1,275,659.58 and 542,418.04

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Solution

The fourth proportional to 924,384.88, 1,275,659.58 and 542,418.04 is: 748,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,384.88 : 1,275,659.58 = 542,418.04 : x
  2. Step 2: Convert to fraction form
    924,384.88/1,275,659.58 = 542,418.04/x
  3. Step 3: Cross multiply
    924,384.88x = 1,275,659.58 × 542,418.04
  4. Step 4: Simplify right side
    924,384.88x = 691,940,769,090.82
  5. Step 5: Solve for x
    x = 691,940,769,090.82/924,384.88
  6. Step 6: Final answer
    x = 748,541.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.