Home / 1,127,924.52-1,691,210.94-359,089.96

Finding the Fourth Proportional to 1,127,924.52, 1,691,210.94 and 359,089.96

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Solution

The fourth proportional to 1,127,924.52, 1,691,210.94 and 359,089.96 is: 538,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,924.52 : 1,691,210.94 = 359,089.96 : x
  2. Step 2: Convert to fraction form
    1,127,924.52/1,691,210.94 = 359,089.96/x
  3. Step 3: Cross multiply
    1,127,924.52x = 1,691,210.94 × 359,089.96
  4. Step 4: Simplify right side
    1,127,924.52x = 607,296,868,796.16
  5. Step 5: Solve for x
    x = 607,296,868,796.16/1,127,924.52
  6. Step 6: Final answer
    x = 538,419.78

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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.