Home / 1,334,377.12-2,001,772.92-448,120.48

Finding the Fourth Proportional to 1,334,377.12, 2,001,772.92 and 448,120.48

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Solution

The fourth proportional to 1,334,377.12, 2,001,772.92 and 448,120.48 is: 672,250.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,377.12 : 2,001,772.92 = 448,120.48 : x
  2. Step 2: Convert to fraction form
    1,334,377.12/2,001,772.92 = 448,120.48/x
  3. Step 3: Cross multiply
    1,334,377.12x = 2,001,772.92 × 448,120.48
  4. Step 4: Simplify right side
    1,334,377.12x = 897,035,441,761.40
  5. Step 5: Solve for x
    x = 897,035,441,761.40/1,334,377.12
  6. Step 6: Final answer
    x = 672,250.32

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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.