Home / 762,083.72-1,142,892.12-526,937.48

Finding the Fourth Proportional to 762,083.72, 1,142,892.12 and 526,937.48

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Solution

The fourth proportional to 762,083.72, 1,142,892.12 and 526,937.48 is: 790,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,083.72 : 1,142,892.12 = 526,937.48 : x
  2. Step 2: Convert to fraction form
    762,083.72/1,142,892.12 = 526,937.48/x
  3. Step 3: Cross multiply
    762,083.72x = 1,142,892.12 × 526,937.48
  4. Step 4: Simplify right side
    762,083.72x = 602,232,693,624.66
  5. Step 5: Solve for x
    x = 602,232,693,624.66/762,083.72
  6. Step 6: Final answer
    x = 790,244.80

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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.