Home / 1,143,613.50-1,715,074.65-344,828.22

Finding the Fourth Proportional to 1,143,613.50, 1,715,074.65 and 344,828.22

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Solution

The fourth proportional to 1,143,613.50, 1,715,074.65 and 344,828.22 is: 517,138.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,613.50 : 1,715,074.65 = 344,828.22 : x
  2. Step 2: Convert to fraction form
    1,143,613.50/1,715,074.65 = 344,828.22/x
  3. Step 3: Cross multiply
    1,143,613.50x = 1,715,074.65 × 344,828.22
  4. Step 4: Simplify right side
    1,143,613.50x = 591,406,138,726.62
  5. Step 5: Solve for x
    x = 591,406,138,726.62/1,143,613.50
  6. Step 6: Final answer
    x = 517,138.12

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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.