Home / 906,758.16-1,251,326.21-498,851.27

Finding the Fourth Proportional to 906,758.16, 1,251,326.21 and 498,851.27

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Solution

The fourth proportional to 906,758.16, 1,251,326.21 and 498,851.27 is: 688,414.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,758.16 : 1,251,326.21 = 498,851.27 : x
  2. Step 2: Convert to fraction form
    906,758.16/1,251,326.21 = 498,851.27/x
  3. Step 3: Cross multiply
    906,758.16x = 1,251,326.21 × 498,851.27
  4. Step 4: Simplify right side
    906,758.16x = 624,225,664,984.37
  5. Step 5: Solve for x
    x = 624,225,664,984.37/906,758.16
  6. Step 6: Final answer
    x = 688,414.72

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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.