Home / 1,480,919.40-2,221,379.10-967,193.10

Finding the Fourth Proportional to 1,480,919.40, 2,221,379.10 and 967,193.10

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Solution

The fourth proportional to 1,480,919.40, 2,221,379.10 and 967,193.10 is: 1,450,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,919.40 : 2,221,379.10 = 967,193.10 : x
  2. Step 2: Convert to fraction form
    1,480,919.40/2,221,379.10 = 967,193.10/x
  3. Step 3: Cross multiply
    1,480,919.40x = 2,221,379.10 × 967,193.10
  4. Step 4: Simplify right side
    1,480,919.40x = 2,148,502,538,004.21
  5. Step 5: Solve for x
    x = 2,148,502,538,004.21/1,480,919.40
  6. Step 6: Final answer
    x = 1,450,789.65

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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.