Home / 1,554,987.31-2,332,798.11-881,369.44

Finding the Fourth Proportional to 1,554,987.31, 2,332,798.11 and 881,369.44

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Solution

The fourth proportional to 1,554,987.31, 2,332,798.11 and 881,369.44 is: 1,322,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,987.31 : 2,332,798.11 = 881,369.44 : x
  2. Step 2: Convert to fraction form
    1,554,987.31/2,332,798.11 = 881,369.44/x
  3. Step 3: Cross multiply
    1,554,987.31x = 2,332,798.11 × 881,369.44
  4. Step 4: Simplify right side
    1,554,987.31x = 2,056,056,958,011.76
  5. Step 5: Solve for x
    x = 2,056,056,958,011.76/1,554,987.31
  6. Step 6: Final answer
    x = 1,322,233.92

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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.