Home / 1,510,803.93-2,266,206.12-499,654.50

Finding the Fourth Proportional to 1,510,803.93, 2,266,206.12 and 499,654.50

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Solution

The fourth proportional to 1,510,803.93, 2,266,206.12 and 499,654.50 is: 749,481.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,803.93 : 2,266,206.12 = 499,654.50 : x
  2. Step 2: Convert to fraction form
    1,510,803.93/2,266,206.12 = 499,654.50/x
  3. Step 3: Cross multiply
    1,510,803.93x = 2,266,206.12 × 499,654.50
  4. Step 4: Simplify right side
    1,510,803.93x = 1,132,320,085,785.54
  5. Step 5: Solve for x
    x = 1,132,320,085,785.54/1,510,803.93
  6. Step 6: Final answer
    x = 749,481.82

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Half scale
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Double scale
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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.