Home / 1,013,929.76-1,399,534.56-584,496.96

Finding the Fourth Proportional to 1,013,929.76, 1,399,534.56 and 584,496.96

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Solution

The fourth proportional to 1,013,929.76, 1,399,534.56 and 584,496.96 is: 806,785.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,929.76 : 1,399,534.56 = 584,496.96 : x
  2. Step 2: Convert to fraction form
    1,013,929.76/1,399,534.56 = 584,496.96/x
  3. Step 3: Cross multiply
    1,013,929.76x = 1,399,534.56 × 584,496.96
  4. Step 4: Simplify right side
    1,013,929.76x = 818,023,695,734.94
  5. Step 5: Solve for x
    x = 818,023,695,734.94/1,013,929.76
  6. Step 6: Final answer
    x = 806,785.37

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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.