Home / 906,002.46-1,250,291.76-498,107.16

Finding the Fourth Proportional to 906,002.46, 1,250,291.76 and 498,107.16

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Solution

The fourth proportional to 906,002.46, 1,250,291.76 and 498,107.16 is: 687,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,002.46 : 1,250,291.76 = 498,107.16 : x
  2. Step 2: Convert to fraction form
    906,002.46/1,250,291.76 = 498,107.16/x
  3. Step 3: Cross multiply
    906,002.46x = 1,250,291.76 × 498,107.16
  4. Step 4: Simplify right side
    906,002.46x = 622,779,277,745.00
  5. Step 5: Solve for x
    x = 622,779,277,745.00/906,002.46
  6. Step 6: Final answer
    x = 687,392.48

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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.