Home / 1,360,080.49-2,040,046.91-413,377.40

Finding the Fourth Proportional to 1,360,080.49, 2,040,046.91 and 413,377.40

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Solution

The fourth proportional to 1,360,080.49, 2,040,046.91 and 413,377.40 is: 620,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,080.49 : 2,040,046.91 = 413,377.40 : x
  2. Step 2: Convert to fraction form
    1,360,080.49/2,040,046.91 = 413,377.40/x
  3. Step 3: Cross multiply
    1,360,080.49x = 2,040,046.91 × 413,377.40
  4. Step 4: Simplify right side
    1,360,080.49x = 843,309,278,367.04
  5. Step 5: Solve for x
    x = 843,309,278,367.04/1,360,080.49
  6. Step 6: Final answer
    x = 620,043.66

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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.