Home / 1,583.04-2,374.49-487.35

Finding the Fourth Proportional to 1,583.04, 2,374.49 and 487.35

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Solution

The fourth proportional to 1,583.04, 2,374.49 and 487.35 is: 731.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583.04 : 2,374.49 = 487.35 : x
  2. Step 2: Convert to fraction form
    1,583.04/2,374.49 = 487.35/x
  3. Step 3: Cross multiply
    1,583.04x = 2,374.49 × 487.35
  4. Step 4: Simplify right side
    1,583.04x = 1,157,207.70
  5. Step 5: Solve for x
    x = 1,157,207.70/1,583.04
  6. Step 6: Final answer
    x = 731.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.