Home / 1,349,348.96-2,022,777.88-674,843.32

Finding the Fourth Proportional to 1,349,348.96, 2,022,777.88 and 674,843.32

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Solution

The fourth proportional to 1,349,348.96, 2,022,777.88 and 674,843.32 is: 1,011,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,348.96 : 2,022,777.88 = 674,843.32 : x
  2. Step 2: Convert to fraction form
    1,349,348.96/2,022,777.88 = 674,843.32/x
  3. Step 3: Cross multiply
    1,349,348.96x = 2,022,777.88 × 674,843.32
  4. Step 4: Simplify right side
    1,349,348.96x = 1,365,058,140,161.76
  5. Step 5: Solve for x
    x = 1,365,058,140,161.76/1,349,348.96
  6. Step 6: Final answer
    x = 1,011,642.04

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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.