Home / 750,044.22-1,035,021.15-410,446.86

Finding the Fourth Proportional to 750,044.22, 1,035,021.15 and 410,446.86

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Solution

The fourth proportional to 750,044.22, 1,035,021.15 and 410,446.86 is: 566,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,044.22 : 1,035,021.15 = 410,446.86 : x
  2. Step 2: Convert to fraction form
    750,044.22/1,035,021.15 = 410,446.86/x
  3. Step 3: Cross multiply
    750,044.22x = 1,035,021.15 × 410,446.86
  4. Step 4: Simplify right side
    750,044.22x = 424,821,181,051.09
  5. Step 5: Solve for x
    x = 424,821,181,051.09/750,044.22
  6. Step 6: Final answer
    x = 566,394.85

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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.