Home / 1,042,507.29-1,437,918.25-956,743.28

Finding the Fourth Proportional to 1,042,507.29, 1,437,918.25 and 956,743.28

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Solution

The fourth proportional to 1,042,507.29, 1,437,918.25 and 956,743.28 is: 1,319,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,507.29 : 1,437,918.25 = 956,743.28 : x
  2. Step 2: Convert to fraction form
    1,042,507.29/1,437,918.25 = 956,743.28/x
  3. Step 3: Cross multiply
    1,042,507.29x = 1,437,918.25 × 956,743.28
  4. Step 4: Simplify right side
    1,042,507.29x = 1,375,718,629,238.56
  5. Step 5: Solve for x
    x = 1,375,718,629,238.56/1,042,507.29
  6. Step 6: Final answer
    x = 1,319,624.95

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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.