Home / 1,510.20-2,264.09-536.99

Finding the Fourth Proportional to 1,510.20, 2,264.09 and 536.99

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Solution

The fourth proportional to 1,510.20, 2,264.09 and 536.99 is: 805.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510.20 : 2,264.09 = 536.99 : x
  2. Step 2: Convert to fraction form
    1,510.20/2,264.09 = 536.99/x
  3. Step 3: Cross multiply
    1,510.20x = 2,264.09 × 536.99
  4. Step 4: Simplify right side
    1,510.20x = 1,215,779.68
  5. Step 5: Solve for x
    x = 1,215,779.68/1,510.20
  6. Step 6: Final answer
    x = 805.05

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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.