Home / 906,255.24-1,250,664.36-498,388.14

Finding the Fourth Proportional to 906,255.24, 1,250,664.36 and 498,388.14

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Solution

The fourth proportional to 906,255.24, 1,250,664.36 and 498,388.14 is: 687,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,255.24 : 1,250,664.36 = 498,388.14 : x
  2. Step 2: Convert to fraction form
    906,255.24/1,250,664.36 = 498,388.14/x
  3. Step 3: Cross multiply
    906,255.24x = 1,250,664.36 × 498,388.14
  4. Step 4: Simplify right side
    906,255.24x = 623,316,284,144.69
  5. Step 5: Solve for x
    x = 623,316,284,144.69/906,255.24
  6. Step 6: Final answer
    x = 687,793.30

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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.