Home / 1,750,707.87-2,415,995.27-986,761.43

Finding the Fourth Proportional to 1,750,707.87, 2,415,995.27 and 986,761.43

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Solution

The fourth proportional to 1,750,707.87, 2,415,995.27 and 986,761.43 is: 1,361,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,707.87 : 2,415,995.27 = 986,761.43 : x
  2. Step 2: Convert to fraction form
    1,750,707.87/2,415,995.27 = 986,761.43/x
  3. Step 3: Cross multiply
    1,750,707.87x = 2,415,995.27 × 986,761.43
  4. Step 4: Simplify right side
    1,750,707.87x = 2,384,010,956,005.33
  5. Step 5: Solve for x
    x = 2,384,010,956,005.33/1,750,707.87
  6. Step 6: Final answer
    x = 1,361,741.15

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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.