Home / 1,360,018.62-1,876,766.41-748,132.57

Finding the Fourth Proportional to 1,360,018.62, 1,876,766.41 and 748,132.57

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Solution

The fourth proportional to 1,360,018.62, 1,876,766.41 and 748,132.57 is: 1,032,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,018.62 : 1,876,766.41 = 748,132.57 : x
  2. Step 2: Convert to fraction form
    1,360,018.62/1,876,766.41 = 748,132.57/x
  3. Step 3: Cross multiply
    1,360,018.62x = 1,876,766.41 × 748,132.57
  4. Step 4: Simplify right side
    1,360,018.62x = 1,404,070,076,675.85
  5. Step 5: Solve for x
    x = 1,404,070,076,675.85/1,360,018.62
  6. Step 6: Final answer
    x = 1,032,390.33

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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.