Home / 906,002.62-1,250,284.41-498,111.40

Finding the Fourth Proportional to 906,002.62, 1,250,284.41 and 498,111.40

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Solution

The fourth proportional to 906,002.62, 1,250,284.41 and 498,111.40 is: 687,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,002.62 : 1,250,284.41 = 498,111.40 : x
  2. Step 2: Convert to fraction form
    906,002.62/1,250,284.41 = 498,111.40/x
  3. Step 3: Cross multiply
    906,002.62x = 1,250,284.41 × 498,111.40
  4. Step 4: Simplify right side
    906,002.62x = 622,780,917,863.27
  5. Step 5: Solve for x
    x = 622,780,917,863.27/906,002.62
  6. Step 6: Final answer
    x = 687,394.17

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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.