Home / 758,410.46-1,046,822.46-448,600.04

Finding the Fourth Proportional to 758,410.46, 1,046,822.46 and 448,600.04

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Solution

The fourth proportional to 758,410.46, 1,046,822.46 and 448,600.04 is: 619,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,410.46 : 1,046,822.46 = 448,600.04 : x
  2. Step 2: Convert to fraction form
    758,410.46/1,046,822.46 = 448,600.04/x
  3. Step 3: Cross multiply
    758,410.46x = 1,046,822.46 × 448,600.04
  4. Step 4: Simplify right side
    758,410.46x = 469,604,597,428.90
  5. Step 5: Solve for x
    x = 469,604,597,428.90/758,410.46
  6. Step 6: Final answer
    x = 619,195.83

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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.