Home / 1,016,882.48-1,403,279.16-564,163.76

Finding the Fourth Proportional to 1,016,882.48, 1,403,279.16 and 564,163.76

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Solution

The fourth proportional to 1,016,882.48, 1,403,279.16 and 564,163.76 is: 778,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,882.48 : 1,403,279.16 = 564,163.76 : x
  2. Step 2: Convert to fraction form
    1,016,882.48/1,403,279.16 = 564,163.76/x
  3. Step 3: Cross multiply
    1,016,882.48x = 1,403,279.16 × 564,163.76
  4. Step 4: Simplify right side
    1,016,882.48x = 791,679,247,235.24
  5. Step 5: Solve for x
    x = 791,679,247,235.24/1,016,882.48
  6. Step 6: Final answer
    x = 778,535.63

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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.