Home / 1,182,023.20-1,773,034.80-703,726.30

Finding the Fourth Proportional to 1,182,023.20, 1,773,034.80 and 703,726.30

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Solution

The fourth proportional to 1,182,023.20, 1,773,034.80 and 703,726.30 is: 1,055,589.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,023.20 : 1,773,034.80 = 703,726.30 : x
  2. Step 2: Convert to fraction form
    1,182,023.20/1,773,034.80 = 703,726.30/x
  3. Step 3: Cross multiply
    1,182,023.20x = 1,773,034.80 × 703,726.30
  4. Step 4: Simplify right side
    1,182,023.20x = 1,247,731,219,575.24
  5. Step 5: Solve for x
    x = 1,247,731,219,575.24/1,182,023.20
  6. Step 6: Final answer
    x = 1,055,589.45

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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.