Home / 1,526.90-2,285.33-1,159.66

Finding the Fourth Proportional to 1,526.90, 2,285.33 and 1,159.66

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Solution

The fourth proportional to 1,526.90, 2,285.33 and 1,159.66 is: 1,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.90 : 2,285.33 = 1,159.66 : x
  2. Step 2: Convert to fraction form
    1,526.90/2,285.33 = 1,159.66/x
  3. Step 3: Cross multiply
    1,526.90x = 2,285.33 × 1,159.66
  4. Step 4: Simplify right side
    1,526.90x = 2,650,194.28
  5. Step 5: Solve for x
    x = 2,650,194.28/1,526.90
  6. Step 6: Final answer
    x = 1,735.68

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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.