Home / 1,526.29-2,289.59-601.72

Finding the Fourth Proportional to 1,526.29, 2,289.59 and 601.72

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Solution

The fourth proportional to 1,526.29, 2,289.59 and 601.72 is: 902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.29 : 2,289.59 = 601.72 : x
  2. Step 2: Convert to fraction form
    1,526.29/2,289.59 = 601.72/x
  3. Step 3: Cross multiply
    1,526.29x = 2,289.59 × 601.72
  4. Step 4: Simplify right side
    1,526.29x = 1,377,687.88
  5. Step 5: Solve for x
    x = 1,377,687.88/1,526.29
  6. Step 6: Final answer
    x = 902.64

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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.