Home / 1,008,048.90-1,512,073.35-448,176.90

Finding the Fourth Proportional to 1,008,048.90, 1,512,073.35 and 448,176.90

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Solution

The fourth proportional to 1,008,048.90, 1,512,073.35 and 448,176.90 is: 672,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,048.90 : 1,512,073.35 = 448,176.90 : x
  2. Step 2: Convert to fraction form
    1,008,048.90/1,512,073.35 = 448,176.90/x
  3. Step 3: Cross multiply
    1,008,048.90x = 1,512,073.35 × 448,176.90
  4. Step 4: Simplify right side
    1,008,048.90x = 677,676,346,575.62
  5. Step 5: Solve for x
    x = 677,676,346,575.62/1,008,048.90
  6. Step 6: Final answer
    x = 672,265.35

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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.