Home / 906,936.60-1,360,404.90-275,849.40

Finding the Fourth Proportional to 906,936.60, 1,360,404.90 and 275,849.40

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Solution

The fourth proportional to 906,936.60, 1,360,404.90 and 275,849.40 is: 413,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,936.60 : 1,360,404.90 = 275,849.40 : x
  2. Step 2: Convert to fraction form
    906,936.60/1,360,404.90 = 275,849.40/x
  3. Step 3: Cross multiply
    906,936.60x = 1,360,404.90 × 275,849.40
  4. Step 4: Simplify right side
    906,936.60x = 375,266,875,422.06
  5. Step 5: Solve for x
    x = 375,266,875,422.06/906,936.60
  6. Step 6: Final answer
    x = 413,774.10

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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.