Home / 1,028,503.28-1,543,750.01-496,398.89

Finding the Fourth Proportional to 1,028,503.28, 1,543,750.01 and 496,398.89

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Solution

The fourth proportional to 1,028,503.28, 1,543,750.01 and 496,398.89 is: 745,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,503.28 : 1,543,750.01 = 496,398.89 : x
  2. Step 2: Convert to fraction form
    1,028,503.28/1,543,750.01 = 496,398.89/x
  3. Step 3: Cross multiply
    1,028,503.28x = 1,543,750.01 × 496,398.89
  4. Step 4: Simplify right side
    1,028,503.28x = 766,315,791,401.49
  5. Step 5: Solve for x
    x = 766,315,791,401.49/1,028,503.28
  6. Step 6: Final answer
    x = 745,078.61

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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.