Home / 1,357,375.29-1,873,200.47-745,584.66

Finding the Fourth Proportional to 1,357,375.29, 1,873,200.47 and 745,584.66

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Solution

The fourth proportional to 1,357,375.29, 1,873,200.47 and 745,584.66 is: 1,028,919.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,375.29 : 1,873,200.47 = 745,584.66 : x
  2. Step 2: Convert to fraction form
    1,357,375.29/1,873,200.47 = 745,584.66/x
  3. Step 3: Cross multiply
    1,357,375.29x = 1,873,200.47 × 745,584.66
  4. Step 4: Simplify right side
    1,357,375.29x = 1,396,629,531,808.87
  5. Step 5: Solve for x
    x = 1,396,629,531,808.87/1,357,375.29
  6. Step 6: Final answer
    x = 1,028,919.23

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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.