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Finding the Fourth Proportional to 895.12, 1,341.30 and 602.32

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Solution

The fourth proportional to 895.12, 1,341.30 and 602.32 is: 902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.12 : 1,341.30 = 602.32 : x
  2. Step 2: Convert to fraction form
    895.12/1,341.30 = 602.32/x
  3. Step 3: Cross multiply
    895.12x = 1,341.30 × 602.32
  4. Step 4: Simplify right side
    895.12x = 807,891.82
  5. Step 5: Solve for x
    x = 807,891.82/895.12
  6. Step 6: Final answer
    x = 902.55

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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.