Home / 757,315.76-1,136,148.64-224,825.04

Finding the Fourth Proportional to 757,315.76, 1,136,148.64 and 224,825.04

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Solution

The fourth proportional to 757,315.76, 1,136,148.64 and 224,825.04 is: 337,289.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,315.76 : 1,136,148.64 = 224,825.04 : x
  2. Step 2: Convert to fraction form
    757,315.76/1,136,148.64 = 224,825.04/x
  3. Step 3: Cross multiply
    757,315.76x = 1,136,148.64 × 224,825.04
  4. Step 4: Simplify right side
    757,315.76x = 255,434,663,433.95
  5. Step 5: Solve for x
    x = 255,434,663,433.95/757,315.76
  6. Step 6: Final answer
    x = 337,289.51

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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.