Home / 749,822.63-1,034,755.22-410,290.88

Finding the Fourth Proportional to 749,822.63, 1,034,755.22 and 410,290.88

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Solution

The fourth proportional to 749,822.63, 1,034,755.22 and 410,290.88 is: 566,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,822.63 : 1,034,755.22 = 410,290.88 : x
  2. Step 2: Convert to fraction form
    749,822.63/1,034,755.22 = 410,290.88/x
  3. Step 3: Cross multiply
    749,822.63x = 1,034,755.22 × 410,290.88
  4. Step 4: Simplify right side
    749,822.63x = 424,550,625,650.35
  5. Step 5: Solve for x
    x = 424,550,625,650.35/749,822.63
  6. Step 6: Final answer
    x = 566,201.41

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1.5x scale

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.