Home / 1,007,401.02-1,511,101.53-333,301.74

Finding the Fourth Proportional to 1,007,401.02, 1,511,101.53 and 333,301.74

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Solution

The fourth proportional to 1,007,401.02, 1,511,101.53 and 333,301.74 is: 499,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,401.02 : 1,511,101.53 = 333,301.74 : x
  2. Step 2: Convert to fraction form
    1,007,401.02/1,511,101.53 = 333,301.74/x
  3. Step 3: Cross multiply
    1,007,401.02x = 1,511,101.53 × 333,301.74
  4. Step 4: Simplify right side
    1,007,401.02x = 503,652,769,265.66
  5. Step 5: Solve for x
    x = 503,652,769,265.66/1,007,401.02
  6. Step 6: Final answer
    x = 499,952.61

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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.