Home / 955,058.56-1,317,915.84-552,711.04

Finding the Fourth Proportional to 955,058.56, 1,317,915.84 and 552,711.04

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Solution

The fourth proportional to 955,058.56, 1,317,915.84 and 552,711.04 is: 762,703.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,058.56 : 1,317,915.84 = 552,711.04 : x
  2. Step 2: Convert to fraction form
    955,058.56/1,317,915.84 = 552,711.04/x
  3. Step 3: Cross multiply
    955,058.56x = 1,317,915.84 × 552,711.04
  4. Step 4: Simplify right side
    955,058.56x = 728,426,634,558.87
  5. Step 5: Solve for x
    x = 728,426,634,558.87/955,058.56
  6. Step 6: Final answer
    x = 762,703.63

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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.