Home / 1,363,747.88-2,045,703.83-417,126.80

Finding the Fourth Proportional to 1,363,747.88, 2,045,703.83 and 417,126.80

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Solution

The fourth proportional to 1,363,747.88, 2,045,703.83 and 417,126.80 is: 625,715.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,747.88 : 2,045,703.83 = 417,126.80 : x
  2. Step 2: Convert to fraction form
    1,363,747.88/2,045,703.83 = 417,126.80/x
  3. Step 3: Cross multiply
    1,363,747.88x = 2,045,703.83 × 417,126.80
  4. Step 4: Simplify right side
    1,363,747.88x = 853,317,892,355.64
  5. Step 5: Solve for x
    x = 853,317,892,355.64/1,363,747.88
  6. Step 6: Final answer
    x = 625,715.28

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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.