Home / 1,606.24-2,409.33-510.58

Finding the Fourth Proportional to 1,606.24, 2,409.33 and 510.58

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Solution

The fourth proportional to 1,606.24, 2,409.33 and 510.58 is: 765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606.24 : 2,409.33 = 510.58 : x
  2. Step 2: Convert to fraction form
    1,606.24/2,409.33 = 510.58/x
  3. Step 3: Cross multiply
    1,606.24x = 2,409.33 × 510.58
  4. Step 4: Simplify right side
    1,606.24x = 1,230,155.71
  5. Step 5: Solve for x
    x = 1,230,155.71/1,606.24
  6. Step 6: Final answer
    x = 765.86

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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.