Home / 706,247.70-1,059,371.55-506,145.30

Finding the Fourth Proportional to 706,247.70, 1,059,371.55 and 506,145.30

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Solution

The fourth proportional to 706,247.70, 1,059,371.55 and 506,145.30 is: 759,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,247.70 : 1,059,371.55 = 506,145.30 : x
  2. Step 2: Convert to fraction form
    706,247.70/1,059,371.55 = 506,145.30/x
  3. Step 3: Cross multiply
    706,247.70x = 1,059,371.55 × 506,145.30
  4. Step 4: Simplify right side
    706,247.70x = 536,195,930,986.22
  5. Step 5: Solve for x
    x = 536,195,930,986.22/706,247.70
  6. Step 6: Final answer
    x = 759,217.95

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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.