Home / 1,373,455.80-2,060,183.70-1,170,502.20

Finding the Fourth Proportional to 1,373,455.80, 2,060,183.70 and 1,170,502.20

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Solution

The fourth proportional to 1,373,455.80, 2,060,183.70 and 1,170,502.20 is: 1,755,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,455.80 : 2,060,183.70 = 1,170,502.20 : x
  2. Step 2: Convert to fraction form
    1,373,455.80/2,060,183.70 = 1,170,502.20/x
  3. Step 3: Cross multiply
    1,373,455.80x = 2,060,183.70 × 1,170,502.20
  4. Step 4: Simplify right side
    1,373,455.80x = 2,411,449,553,254.14
  5. Step 5: Solve for x
    x = 2,411,449,553,254.14/1,373,455.80
  6. Step 6: Final answer
    x = 1,755,753.30

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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.