Home / 1,040,304.75-1,560,457.13-292,350.75

Finding the Fourth Proportional to 1,040,304.75, 1,560,457.13 and 292,350.75

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Solution

The fourth proportional to 1,040,304.75, 1,560,457.13 and 292,350.75 is: 438,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,304.75 : 1,560,457.13 = 292,350.75 : x
  2. Step 2: Convert to fraction form
    1,040,304.75/1,560,457.13 = 292,350.75/x
  3. Step 3: Cross multiply
    1,040,304.75x = 1,560,457.13 × 292,350.75
  4. Step 4: Simplify right side
    1,040,304.75x = 456,200,810,836.59
  5. Step 5: Solve for x
    x = 456,200,810,836.59/1,040,304.75
  6. Step 6: Final answer
    x = 438,526.13

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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.