Home / 1,222,589.30-1,835,266.35-724,234.10

Finding the Fourth Proportional to 1,222,589.30, 1,835,266.35 and 724,234.10

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Solution

The fourth proportional to 1,222,589.30, 1,835,266.35 and 724,234.10 is: 1,087,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,589.30 : 1,835,266.35 = 724,234.10 : x
  2. Step 2: Convert to fraction form
    1,222,589.30/1,835,266.35 = 724,234.10/x
  3. Step 3: Cross multiply
    1,222,589.30x = 1,835,266.35 × 724,234.10
  4. Step 4: Simplify right side
    1,222,589.30x = 1,329,162,473,252.53
  5. Step 5: Solve for x
    x = 1,329,162,473,252.53/1,222,589.30
  6. Step 6: Final answer
    x = 1,087,170.05

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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.