Home / 1,499,509.26-2,067,170.02-1,069,042.05

Finding the Fourth Proportional to 1,499,509.26, 2,067,170.02 and 1,069,042.05

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Solution

The fourth proportional to 1,499,509.26, 2,067,170.02 and 1,069,042.05 is: 1,473,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,509.26 : 2,067,170.02 = 1,069,042.05 : x
  2. Step 2: Convert to fraction form
    1,499,509.26/2,067,170.02 = 1,069,042.05/x
  3. Step 3: Cross multiply
    1,499,509.26x = 2,067,170.02 × 1,069,042.05
  4. Step 4: Simplify right side
    1,499,509.26x = 2,209,891,673,206.74
  5. Step 5: Solve for x
    x = 2,209,891,673,206.74/1,499,509.26
  6. Step 6: Final answer
    x = 1,473,743.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.