Home / 1,168,437.88-1,612,449.13-631,893.88

Finding the Fourth Proportional to 1,168,437.88, 1,612,449.13 and 631,893.88

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Solution

The fourth proportional to 1,168,437.88, 1,612,449.13 and 631,893.88 is: 872,016.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,437.88 : 1,612,449.13 = 631,893.88 : x
  2. Step 2: Convert to fraction form
    1,168,437.88/1,612,449.13 = 631,893.88/x
  3. Step 3: Cross multiply
    1,168,437.88x = 1,612,449.13 × 631,893.88
  4. Step 4: Simplify right side
    1,168,437.88x = 1,018,896,737,058.32
  5. Step 5: Solve for x
    x = 1,018,896,737,058.32/1,168,437.88
  6. Step 6: Final answer
    x = 872,016.18

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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.