Home / 1,373,062.80-2,060,177.40-662,725.20

Finding the Fourth Proportional to 1,373,062.80, 2,060,177.40 and 662,725.20

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Solution

The fourth proportional to 1,373,062.80, 2,060,177.40 and 662,725.20 is: 994,369.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,062.80 : 2,060,177.40 = 662,725.20 : x
  2. Step 2: Convert to fraction form
    1,373,062.80/2,060,177.40 = 662,725.20/x
  3. Step 3: Cross multiply
    1,373,062.80x = 2,060,177.40 × 662,725.20
  4. Step 4: Simplify right side
    1,373,062.80x = 1,365,331,479,450.48
  5. Step 5: Solve for x
    x = 1,365,331,479,450.48/1,373,062.80
  6. Step 6: Final answer
    x = 994,369.29

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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.