Home / 755,083.26-1,041,863.85-432,894.42

Finding the Fourth Proportional to 755,083.26, 1,041,863.85 and 432,894.42

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Solution

The fourth proportional to 755,083.26, 1,041,863.85 and 432,894.42 is: 597,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,083.26 : 1,041,863.85 = 432,894.42 : x
  2. Step 2: Convert to fraction form
    755,083.26/1,041,863.85 = 432,894.42/x
  3. Step 3: Cross multiply
    755,083.26x = 1,041,863.85 × 432,894.42
  4. Step 4: Simplify right side
    755,083.26x = 451,017,047,064.72
  5. Step 5: Solve for x
    x = 451,017,047,064.72/755,083.26
  6. Step 6: Final answer
    x = 597,307.70

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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.