Home / 1,499,703.66-2,067,713.73-1,251,701.64

Finding the Fourth Proportional to 1,499,703.66, 2,067,713.73 and 1,251,701.64

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Solution

The fourth proportional to 1,499,703.66, 2,067,713.73 and 1,251,701.64 is: 1,725,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,703.66 : 2,067,713.73 = 1,251,701.64 : x
  2. Step 2: Convert to fraction form
    1,499,703.66/2,067,713.73 = 1,251,701.64/x
  3. Step 3: Cross multiply
    1,499,703.66x = 2,067,713.73 × 1,251,701.64
  4. Step 4: Simplify right side
    1,499,703.66x = 2,588,160,666,891.52
  5. Step 5: Solve for x
    x = 2,588,160,666,891.52/1,499,703.66
  6. Step 6: Final answer
    x = 1,725,781.39

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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.