Home / 1,024,906.80-1,537,360.20-314,936.40

Finding the Fourth Proportional to 1,024,906.80, 1,537,360.20 and 314,936.40

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Solution

The fourth proportional to 1,024,906.80, 1,537,360.20 and 314,936.40 is: 472,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,906.80 : 1,537,360.20 = 314,936.40 : x
  2. Step 2: Convert to fraction form
    1,024,906.80/1,537,360.20 = 314,936.40/x
  3. Step 3: Cross multiply
    1,024,906.80x = 1,537,360.20 × 314,936.40
  4. Step 4: Simplify right side
    1,024,906.80x = 484,170,686,891.28
  5. Step 5: Solve for x
    x = 484,170,686,891.28/1,024,906.80
  6. Step 6: Final answer
    x = 472,404.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.