Home / 1,363,716.55-2,045,246.77-417,095.47

Finding the Fourth Proportional to 1,363,716.55, 2,045,246.77 and 417,095.47

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Solution

The fourth proportional to 1,363,716.55, 2,045,246.77 and 417,095.47 is: 625,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,716.55 : 2,045,246.77 = 417,095.47 : x
  2. Step 2: Convert to fraction form
    1,363,716.55/2,045,246.77 = 417,095.47/x
  3. Step 3: Cross multiply
    1,363,716.55x = 2,045,246.77 × 417,095.47
  4. Step 4: Simplify right side
    1,363,716.55x = 853,063,162,799.13
  5. Step 5: Solve for x
    x = 853,063,162,799.13/1,363,716.55
  6. Step 6: Final answer
    x = 625,542.87

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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.