Home / 1,344,621.61-1,855,577.86-741,009.61

Finding the Fourth Proportional to 1,344,621.61, 1,855,577.86 and 741,009.61

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Solution

The fourth proportional to 1,344,621.61, 1,855,577.86 and 741,009.61 is: 1,022,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,621.61 : 1,855,577.86 = 741,009.61 : x
  2. Step 2: Convert to fraction form
    1,344,621.61/1,855,577.86 = 741,009.61/x
  3. Step 3: Cross multiply
    1,344,621.61x = 1,855,577.86 × 741,009.61
  4. Step 4: Simplify right side
    1,344,621.61x = 1,375,001,024,740.37
  5. Step 5: Solve for x
    x = 1,375,001,024,740.37/1,344,621.61
  6. Step 6: Final answer
    x = 1,022,593.28

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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.