Home / 1,554,326.82-2,332,482.48-755,172.72

Finding the Fourth Proportional to 1,554,326.82, 2,332,482.48 and 755,172.72

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Solution

The fourth proportional to 1,554,326.82, 2,332,482.48 and 755,172.72 is: 1,133,241.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,326.82 : 2,332,482.48 = 755,172.72 : x
  2. Step 2: Convert to fraction form
    1,554,326.82/2,332,482.48 = 755,172.72/x
  3. Step 3: Cross multiply
    1,554,326.82x = 2,332,482.48 × 755,172.72
  4. Step 4: Simplify right side
    1,554,326.82x = 1,761,427,138,773.95
  5. Step 5: Solve for x
    x = 1,761,427,138,773.95/1,554,326.82
  6. Step 6: Final answer
    x = 1,133,241.17

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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.