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Finding the Fourth Proportional to 1,461.36, 2,192.04 and 595.20

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Solution

The fourth proportional to 1,461.36, 2,192.04 and 595.20 is: 892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.36 : 2,192.04 = 595.20 : x
  2. Step 2: Convert to fraction form
    1,461.36/2,192.04 = 595.20/x
  3. Step 3: Cross multiply
    1,461.36x = 2,192.04 × 595.20
  4. Step 4: Simplify right side
    1,461.36x = 1,304,702.21
  5. Step 5: Solve for x
    x = 1,304,702.21/1,461.36
  6. Step 6: Final answer
    x = 892.80

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1.5x scale

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.