Home / 1,159,203.72-1,739,306.16-627,099.33

Finding the Fourth Proportional to 1,159,203.72, 1,739,306.16 and 627,099.33

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Solution

The fourth proportional to 1,159,203.72, 1,739,306.16 and 627,099.33 is: 940,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,203.72 : 1,739,306.16 = 627,099.33 : x
  2. Step 2: Convert to fraction form
    1,159,203.72/1,739,306.16 = 627,099.33/x
  3. Step 3: Cross multiply
    1,159,203.72x = 1,739,306.16 × 627,099.33
  4. Step 4: Simplify right side
    1,159,203.72x = 1,090,717,727,600.87
  5. Step 5: Solve for x
    x = 1,090,717,727,600.87/1,159,203.72
  6. Step 6: Final answer
    x = 940,919.80

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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.