Home / 1,103,770.26-1,523,328.80-613,788.30

Finding the Fourth Proportional to 1,103,770.26, 1,523,328.80 and 613,788.30

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Solution

The fourth proportional to 1,103,770.26, 1,523,328.80 and 613,788.30 is: 847,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,770.26 : 1,523,328.80 = 613,788.30 : x
  2. Step 2: Convert to fraction form
    1,103,770.26/1,523,328.80 = 613,788.30/x
  3. Step 3: Cross multiply
    1,103,770.26x = 1,523,328.80 × 613,788.30
  4. Step 4: Simplify right side
    1,103,770.26x = 935,001,391,424.10
  5. Step 5: Solve for x
    x = 935,001,391,424.10/1,103,770.26
  6. Step 6: Final answer
    x = 847,097.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.