Home / 756,539.22-1,044,024.15-417,014.82

Finding the Fourth Proportional to 756,539.22, 1,044,024.15 and 417,014.82

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Solution

The fourth proportional to 756,539.22, 1,044,024.15 and 417,014.82 is: 575,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,539.22 : 1,044,024.15 = 417,014.82 : x
  2. Step 2: Convert to fraction form
    756,539.22/1,044,024.15 = 417,014.82/x
  3. Step 3: Cross multiply
    756,539.22x = 1,044,024.15 × 417,014.82
  4. Step 4: Simplify right side
    756,539.22x = 435,373,542,987.90
  5. Step 5: Solve for x
    x = 435,373,542,987.90/756,539.22
  6. Step 6: Final answer
    x = 575,480.47

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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.