Home / 1,339,006.29-1,847,822.96-727,154.76

Finding the Fourth Proportional to 1,339,006.29, 1,847,822.96 and 727,154.76

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Solution

The fourth proportional to 1,339,006.29, 1,847,822.96 and 727,154.76 is: 1,003,470.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,006.29 : 1,847,822.96 = 727,154.76 : x
  2. Step 2: Convert to fraction form
    1,339,006.29/1,847,822.96 = 727,154.76/x
  3. Step 3: Cross multiply
    1,339,006.29x = 1,847,822.96 × 727,154.76
  4. Step 4: Simplify right side
    1,339,006.29x = 1,343,653,267,930.63
  5. Step 5: Solve for x
    x = 1,343,653,267,930.63/1,339,006.29
  6. Step 6: Final answer
    x = 1,003,470.47

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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.