Home / 1,363,892.85-2,045,921.18-417,271.77

Finding the Fourth Proportional to 1,363,892.85, 2,045,921.18 and 417,271.77

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Solution

The fourth proportional to 1,363,892.85, 2,045,921.18 and 417,271.77 is: 625,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,892.85 : 2,045,921.18 = 417,271.77 : x
  2. Step 2: Convert to fraction form
    1,363,892.85/2,045,921.18 = 417,271.77/x
  3. Step 3: Cross multiply
    1,363,892.85x = 2,045,921.18 × 417,271.77
  4. Step 4: Simplify right side
    1,363,892.85x = 853,705,149,972.73
  5. Step 5: Solve for x
    x = 853,705,149,972.73/1,363,892.85
  6. Step 6: Final answer
    x = 625,932.71

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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.