Home / 906,098.69-1,250,389.62-498,200.10

Finding the Fourth Proportional to 906,098.69, 1,250,389.62 and 498,200.10

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Solution

The fourth proportional to 906,098.69, 1,250,389.62 and 498,200.10 is: 687,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,098.69 : 1,250,389.62 = 498,200.10 : x
  2. Step 2: Convert to fraction form
    906,098.69/1,250,389.62 = 498,200.10/x
  3. Step 3: Cross multiply
    906,098.69x = 1,250,389.62 × 498,200.10
  4. Step 4: Simplify right side
    906,098.69x = 622,944,233,722.96
  5. Step 5: Solve for x
    x = 622,944,233,722.96/906,098.69
  6. Step 6: Final answer
    x = 687,501.53

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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.