Home / 1,016,899.92-1,403,699.22-873,082.80

Finding the Fourth Proportional to 1,016,899.92, 1,403,699.22 and 873,082.80

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Solution

The fourth proportional to 1,016,899.92, 1,403,699.22 and 873,082.80 is: 1,205,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,899.92 : 1,403,699.22 = 873,082.80 : x
  2. Step 2: Convert to fraction form
    1,016,899.92/1,403,699.22 = 873,082.80/x
  3. Step 3: Cross multiply
    1,016,899.92x = 1,403,699.22 × 873,082.80
  4. Step 4: Simplify right side
    1,016,899.92x = 1,225,545,645,355.42
  5. Step 5: Solve for x
    x = 1,225,545,645,355.42/1,016,899.92
  6. Step 6: Final answer
    x = 1,205,178.23

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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.