Home / 1,131,373.98-1,700,171.37-1,057,398.30

Finding the Fourth Proportional to 1,131,373.98, 1,700,171.37 and 1,057,398.30

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Solution

The fourth proportional to 1,131,373.98, 1,700,171.37 and 1,057,398.30 is: 1,589,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,373.98 : 1,700,171.37 = 1,057,398.30 : x
  2. Step 2: Convert to fraction form
    1,131,373.98/1,700,171.37 = 1,057,398.30/x
  3. Step 3: Cross multiply
    1,131,373.98x = 1,700,171.37 × 1,057,398.30
  4. Step 4: Simplify right side
    1,131,373.98x = 1,797,758,316,346.67
  5. Step 5: Solve for x
    x = 1,797,758,316,346.67/1,131,373.98
  6. Step 6: Final answer
    x = 1,589,004.47

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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.