Home / 1,199,064.23-1,795,373.31-913,393.88

Finding the Fourth Proportional to 1,199,064.23, 1,795,373.31 and 913,393.88

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Solution

The fourth proportional to 1,199,064.23, 1,795,373.31 and 913,393.88 is: 1,367,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,064.23 : 1,795,373.31 = 913,393.88 : x
  2. Step 2: Convert to fraction form
    1,199,064.23/1,795,373.31 = 913,393.88/x
  3. Step 3: Cross multiply
    1,199,064.23x = 1,795,373.31 × 913,393.88
  4. Step 4: Simplify right side
    1,199,064.23x = 1,639,882,984,692.48
  5. Step 5: Solve for x
    x = 1,639,882,984,692.48/1,199,064.23
  6. Step 6: Final answer
    x = 1,367,635.65

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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.