Home / 1,750,708.62-2,415,996.31-986,762.18

Finding the Fourth Proportional to 1,750,708.62, 2,415,996.31 and 986,762.18

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Solution

The fourth proportional to 1,750,708.62, 2,415,996.31 and 986,762.18 is: 1,361,742.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,708.62 : 2,415,996.31 = 986,762.18 : x
  2. Step 2: Convert to fraction form
    1,750,708.62/2,415,996.31 = 986,762.18/x
  3. Step 3: Cross multiply
    1,750,708.62x = 2,415,996.31 × 986,762.18
  4. Step 4: Simplify right side
    1,750,708.62x = 2,384,013,789,300.64
  5. Step 5: Solve for x
    x = 2,384,013,789,300.64/1,750,708.62
  6. Step 6: Final answer
    x = 1,361,742.19

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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.