Home / 1,410.10-2,115.09-588.45

Finding the Fourth Proportional to 1,410.10, 2,115.09 and 588.45

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Solution

The fourth proportional to 1,410.10, 2,115.09 and 588.45 is: 882.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410.10 : 2,115.09 = 588.45 : x
  2. Step 2: Convert to fraction form
    1,410.10/2,115.09 = 588.45/x
  3. Step 3: Cross multiply
    1,410.10x = 2,115.09 × 588.45
  4. Step 4: Simplify right side
    1,410.10x = 1,244,624.71
  5. Step 5: Solve for x
    x = 1,244,624.71/1,410.10
  6. Step 6: Final answer
    x = 882.65

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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.