Home / 1,750,728.92-2,416,024.31-986,782.49

Finding the Fourth Proportional to 1,750,728.92, 2,416,024.31 and 986,782.49

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Solution

The fourth proportional to 1,750,728.92, 2,416,024.31 and 986,782.49 is: 1,361,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,728.92 : 2,416,024.31 = 986,782.49 : x
  2. Step 2: Convert to fraction form
    1,750,728.92/2,416,024.31 = 986,782.49/x
  3. Step 3: Cross multiply
    1,750,728.92x = 2,416,024.31 × 986,782.49
  4. Step 4: Simplify right side
    1,750,728.92x = 2,384,090,467,508.30
  5. Step 5: Solve for x
    x = 2,384,090,467,508.30/1,750,728.92
  6. Step 6: Final answer
    x = 1,361,770.20

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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.