Home / 1,506.32-2,259.45-410.70

Finding the Fourth Proportional to 1,506.32, 2,259.45 and 410.70

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Solution

The fourth proportional to 1,506.32, 2,259.45 and 410.70 is: 616.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.32 : 2,259.45 = 410.70 : x
  2. Step 2: Convert to fraction form
    1,506.32/2,259.45 = 410.70/x
  3. Step 3: Cross multiply
    1,506.32x = 2,259.45 × 410.70
  4. Step 4: Simplify right side
    1,506.32x = 927,956.12
  5. Step 5: Solve for x
    x = 927,956.12/1,506.32
  6. Step 6: Final answer
    x = 616.04

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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.