Home / 906,026.04-1,250,318.43-498,169.58

Finding the Fourth Proportional to 906,026.04, 1,250,318.43 and 498,169.58

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Solution

The fourth proportional to 906,026.04, 1,250,318.43 and 498,169.58 is: 687,475.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,026.04 : 1,250,318.43 = 498,169.58 : x
  2. Step 2: Convert to fraction form
    906,026.04/1,250,318.43 = 498,169.58/x
  3. Step 3: Cross multiply
    906,026.04x = 1,250,318.43 × 498,169.58
  4. Step 4: Simplify right side
    906,026.04x = 622,870,600,887.77
  5. Step 5: Solve for x
    x = 622,870,600,887.77/906,026.04
  6. Step 6: Final answer
    x = 687,475.39

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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.