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Finding the Fourth Proportional to 1,360.88, 2,041.04 and 591.52

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Solution

The fourth proportional to 1,360.88, 2,041.04 and 591.52 is: 887.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360.88 : 2,041.04 = 591.52 : x
  2. Step 2: Convert to fraction form
    1,360.88/2,041.04 = 591.52/x
  3. Step 3: Cross multiply
    1,360.88x = 2,041.04 × 591.52
  4. Step 4: Simplify right side
    1,360.88x = 1,207,315.98
  5. Step 5: Solve for x
    x = 1,207,315.98/1,360.88
  6. Step 6: Final answer
    x = 887.16

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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.