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Finding the Fourth Proportional to 1,581.61, 2,372.48 and 594.32

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Solution

The fourth proportional to 1,581.61, 2,372.48 and 594.32 is: 891.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581.61 : 2,372.48 = 594.32 : x
  2. Step 2: Convert to fraction form
    1,581.61/2,372.48 = 594.32/x
  3. Step 3: Cross multiply
    1,581.61x = 2,372.48 × 594.32
  4. Step 4: Simplify right side
    1,581.61x = 1,410,006.38
  5. Step 5: Solve for x
    x = 1,410,006.38/1,581.61
  6. Step 6: Final answer
    x = 891.50

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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.