Home / 906,254.39-1,250,324.94-513,745.24

Finding the Fourth Proportional to 906,254.39, 1,250,324.94 and 513,745.24

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Solution

The fourth proportional to 906,254.39, 1,250,324.94 and 513,745.24 is: 708,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,254.39 : 1,250,324.94 = 513,745.24 : x
  2. Step 2: Convert to fraction form
    906,254.39/1,250,324.94 = 513,745.24/x
  3. Step 3: Cross multiply
    906,254.39x = 1,250,324.94 × 513,745.24
  4. Step 4: Simplify right side
    906,254.39x = 642,348,486,705.19
  5. Step 5: Solve for x
    x = 642,348,486,705.19/906,254.39
  6. Step 6: Final answer
    x = 708,794.90

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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.