Home / 1,134,159.78-1,701,272.46-424,052.22

Finding the Fourth Proportional to 1,134,159.78, 1,701,272.46 and 424,052.22

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Solution

The fourth proportional to 1,134,159.78, 1,701,272.46 and 424,052.22 is: 636,090.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,159.78 : 1,701,272.46 = 424,052.22 : x
  2. Step 2: Convert to fraction form
    1,134,159.78/1,701,272.46 = 424,052.22/x
  3. Step 3: Cross multiply
    1,134,159.78x = 1,701,272.46 × 424,052.22
  4. Step 4: Simplify right side
    1,134,159.78x = 721,428,363,487.86
  5. Step 5: Solve for x
    x = 721,428,363,487.86/1,134,159.78
  6. Step 6: Final answer
    x = 636,090.59

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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.