Home / 1,363,748.88-2,045,705.33-417,127.80

Finding the Fourth Proportional to 1,363,748.88, 2,045,705.33 and 417,127.80

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Solution

The fourth proportional to 1,363,748.88, 2,045,705.33 and 417,127.80 is: 625,716.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,748.88 : 2,045,705.33 = 417,127.80 : x
  2. Step 2: Convert to fraction form
    1,363,748.88/2,045,705.33 = 417,127.80/x
  3. Step 3: Cross multiply
    1,363,748.88x = 2,045,705.33 × 417,127.80
  4. Step 4: Simplify right side
    1,363,748.88x = 853,320,563,751.17
  5. Step 5: Solve for x
    x = 853,320,563,751.17/1,363,748.88
  6. Step 6: Final answer
    x = 625,716.78

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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.