Home / 906,117.44-1,250,474.20-498,250.36

Finding the Fourth Proportional to 906,117.44, 1,250,474.20 and 498,250.36

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Solution

The fourth proportional to 906,117.44, 1,250,474.20 and 498,250.36 is: 687,603.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,117.44 : 1,250,474.20 = 498,250.36 : x
  2. Step 2: Convert to fraction form
    906,117.44/1,250,474.20 = 498,250.36/x
  3. Step 3: Cross multiply
    906,117.44x = 1,250,474.20 × 498,250.36
  4. Step 4: Simplify right side
    906,117.44x = 623,049,220,320.71
  5. Step 5: Solve for x
    x = 623,049,220,320.71/906,117.44
  6. Step 6: Final answer
    x = 687,603.17

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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.