Home / 994,829.88-1,372,825.26-542,111.16

Finding the Fourth Proportional to 994,829.88, 1,372,825.26 and 542,111.16

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Solution

The fourth proportional to 994,829.88, 1,372,825.26 and 542,111.16 is: 748,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,829.88 : 1,372,825.26 = 542,111.16 : x
  2. Step 2: Convert to fraction form
    994,829.88/1,372,825.26 = 542,111.16/x
  3. Step 3: Cross multiply
    994,829.88x = 1,372,825.26 × 542,111.16
  4. Step 4: Simplify right side
    994,829.88x = 744,223,894,175.90
  5. Step 5: Solve for x
    x = 744,223,894,175.90/994,829.88
  6. Step 6: Final answer
    x = 748,091.62

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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.