Home / 1,560.61-2,346.32-1,459.09

Finding the Fourth Proportional to 1,560.61, 2,346.32 and 1,459.09

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Solution

The fourth proportional to 1,560.61, 2,346.32 and 1,459.09 is: 2,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560.61 : 2,346.32 = 1,459.09 : x
  2. Step 2: Convert to fraction form
    1,560.61/2,346.32 = 1,459.09/x
  3. Step 3: Cross multiply
    1,560.61x = 2,346.32 × 1,459.09
  4. Step 4: Simplify right side
    1,560.61x = 3,423,492.05
  5. Step 5: Solve for x
    x = 3,423,492.05/1,560.61
  6. Step 6: Final answer
    x = 2,193.69

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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.