Home / 1,167,018.48-1,610,489.88-737,489.52

Finding the Fourth Proportional to 1,167,018.48, 1,610,489.88 and 737,489.52

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Solution

The fourth proportional to 1,167,018.48, 1,610,489.88 and 737,489.52 is: 1,017,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,018.48 : 1,610,489.88 = 737,489.52 : x
  2. Step 2: Convert to fraction form
    1,167,018.48/1,610,489.88 = 737,489.52/x
  3. Step 3: Cross multiply
    1,167,018.48x = 1,610,489.88 × 737,489.52
  4. Step 4: Simplify right side
    1,167,018.48x = 1,187,719,408,566.06
  5. Step 5: Solve for x
    x = 1,187,719,408,566.06/1,167,018.48
  6. Step 6: Final answer
    x = 1,017,738.30

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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.