Home / 922,956.36-1,384,428.33-496,692.75

Finding the Fourth Proportional to 922,956.36, 1,384,428.33 and 496,692.75

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Solution

The fourth proportional to 922,956.36, 1,384,428.33 and 496,692.75 is: 745,035.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,956.36 : 1,384,428.33 = 496,692.75 : x
  2. Step 2: Convert to fraction form
    922,956.36/1,384,428.33 = 496,692.75/x
  3. Step 3: Cross multiply
    922,956.36x = 1,384,428.33 × 496,692.75
  4. Step 4: Simplify right side
    922,956.36x = 687,635,514,405.61
  5. Step 5: Solve for x
    x = 687,635,514,405.61/922,956.36
  6. Step 6: Final answer
    x = 745,035.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.