Home / 906,244.76-1,250,648.98-498,361.98

Finding the Fourth Proportional to 906,244.76, 1,250,648.98 and 498,361.98

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Solution

The fourth proportional to 906,244.76, 1,250,648.98 and 498,361.98 is: 687,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,244.76 : 1,250,648.98 = 498,361.98 : x
  2. Step 2: Convert to fraction form
    906,244.76/1,250,648.98 = 498,361.98/x
  3. Step 3: Cross multiply
    906,244.76x = 1,250,648.98 × 498,361.98
  4. Step 4: Simplify right side
    906,244.76x = 623,275,901,957.78
  5. Step 5: Solve for x
    x = 623,275,901,957.78/906,244.76
  6. Step 6: Final answer
    x = 687,756.70

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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.