Home / 906,169.04-1,250,517.79-498,297.18

Finding the Fourth Proportional to 906,169.04, 1,250,517.79 and 498,297.18

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Solution

The fourth proportional to 906,169.04, 1,250,517.79 and 498,297.18 is: 687,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,169.04 : 1,250,517.79 = 498,297.18 : x
  2. Step 2: Convert to fraction form
    906,169.04/1,250,517.79 = 498,297.18/x
  3. Step 3: Cross multiply
    906,169.04x = 1,250,517.79 × 498,297.18
  4. Step 4: Simplify right side
    906,169.04x = 623,129,488,296.83
  5. Step 5: Solve for x
    x = 623,129,488,296.83/906,169.04
  6. Step 6: Final answer
    x = 687,652.59

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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.