Home / 1,016,332.92-1,402,603.29-563,623.92

Finding the Fourth Proportional to 1,016,332.92, 1,402,603.29 and 563,623.92

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Solution

The fourth proportional to 1,016,332.92, 1,402,603.29 and 563,623.92 is: 777,836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,332.92 : 1,402,603.29 = 563,623.92 : x
  2. Step 2: Convert to fraction form
    1,016,332.92/1,402,603.29 = 563,623.92/x
  3. Step 3: Cross multiply
    1,016,332.92x = 1,402,603.29 × 563,623.92
  4. Step 4: Simplify right side
    1,016,332.92x = 790,540,764,514.70
  5. Step 5: Solve for x
    x = 790,540,764,514.70/1,016,332.92
  6. Step 6: Final answer
    x = 777,836.42

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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.