Home / 1,375,549.20-2,063,323.80-1,060,621.20

Finding the Fourth Proportional to 1,375,549.20, 2,063,323.80 and 1,060,621.20

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Solution

The fourth proportional to 1,375,549.20, 2,063,323.80 and 1,060,621.20 is: 1,590,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,549.20 : 2,063,323.80 = 1,060,621.20 : x
  2. Step 2: Convert to fraction form
    1,375,549.20/2,063,323.80 = 1,060,621.20/x
  3. Step 3: Cross multiply
    1,375,549.20x = 2,063,323.80 × 1,060,621.20
  4. Step 4: Simplify right side
    1,375,549.20x = 2,188,404,964,744.56
  5. Step 5: Solve for x
    x = 2,188,404,964,744.56/1,375,549.20
  6. Step 6: Final answer
    x = 1,590,931.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.