Home / 1,340,113.80-2,010,170.70-1,250,884.20

Finding the Fourth Proportional to 1,340,113.80, 2,010,170.70 and 1,250,884.20

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Solution

The fourth proportional to 1,340,113.80, 2,010,170.70 and 1,250,884.20 is: 1,876,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,113.80 : 2,010,170.70 = 1,250,884.20 : x
  2. Step 2: Convert to fraction form
    1,340,113.80/2,010,170.70 = 1,250,884.20/x
  3. Step 3: Cross multiply
    1,340,113.80x = 2,010,170.70 × 1,250,884.20
  4. Step 4: Simplify right side
    1,340,113.80x = 2,514,490,767,932.94
  5. Step 5: Solve for x
    x = 2,514,490,767,932.94/1,340,113.80
  6. Step 6: Final answer
    x = 1,876,326.30

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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.