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Finding the Fourth Proportional to 1,580.84, 2,365.32 and 1,497.50

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Solution

The fourth proportional to 1,580.84, 2,365.32 and 1,497.50 is: 2,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580.84 : 2,365.32 = 1,497.50 : x
  2. Step 2: Convert to fraction form
    1,580.84/2,365.32 = 1,497.50/x
  3. Step 3: Cross multiply
    1,580.84x = 2,365.32 × 1,497.50
  4. Step 4: Simplify right side
    1,580.84x = 3,542,066.70
  5. Step 5: Solve for x
    x = 3,542,066.70/1,580.84
  6. Step 6: Final answer
    x = 2,240.62

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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.