Home / 1,530.26-2,295.59-556.04

Finding the Fourth Proportional to 1,530.26, 2,295.59 and 556.04

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Solution

The fourth proportional to 1,530.26, 2,295.59 and 556.04 is: 834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530.26 : 2,295.59 = 556.04 : x
  2. Step 2: Convert to fraction form
    1,530.26/2,295.59 = 556.04/x
  3. Step 3: Cross multiply
    1,530.26x = 2,295.59 × 556.04
  4. Step 4: Simplify right side
    1,530.26x = 1,276,425.61
  5. Step 5: Solve for x
    x = 1,276,425.61/1,530.26
  6. Step 6: Final answer
    x = 834.13

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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.