Home / 735,826.61-1,015,463.77-445,491.43

Finding the Fourth Proportional to 735,826.61, 1,015,463.77 and 445,491.43

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Solution

The fourth proportional to 735,826.61, 1,015,463.77 and 445,491.43 is: 614,792.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,826.61 : 1,015,463.77 = 445,491.43 : x
  2. Step 2: Convert to fraction form
    735,826.61/1,015,463.77 = 445,491.43/x
  3. Step 3: Cross multiply
    735,826.61x = 1,015,463.77 × 445,491.43
  4. Step 4: Simplify right side
    735,826.61x = 452,380,403,358.10
  5. Step 5: Solve for x
    x = 452,380,403,358.10/735,826.61
  6. Step 6: Final answer
    x = 614,792.12

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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.