Home / 1,134,162.78-1,701,276.96-424,055.22

Finding the Fourth Proportional to 1,134,162.78, 1,701,276.96 and 424,055.22

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Solution

The fourth proportional to 1,134,162.78, 1,701,276.96 and 424,055.22 is: 636,095.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,162.78 : 1,701,276.96 = 424,055.22 : x
  2. Step 2: Convert to fraction form
    1,134,162.78/1,701,276.96 = 424,055.22/x
  3. Step 3: Cross multiply
    1,134,162.78x = 1,701,276.96 × 424,055.22
  4. Step 4: Simplify right side
    1,134,162.78x = 721,435,375,553.73
  5. Step 5: Solve for x
    x = 721,435,375,553.73/1,134,162.78
  6. Step 6: Final answer
    x = 636,095.09

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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.