Home / 706,719.25-1,060,419.08-351,764.29

Finding the Fourth Proportional to 706,719.25, 1,060,419.08 and 351,764.29

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Solution

The fourth proportional to 706,719.25, 1,060,419.08 and 351,764.29 is: 527,815.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,719.25 : 1,060,419.08 = 351,764.29 : x
  2. Step 2: Convert to fraction form
    706,719.25/1,060,419.08 = 351,764.29/x
  3. Step 3: Cross multiply
    706,719.25x = 1,060,419.08 × 351,764.29
  4. Step 4: Simplify right side
    706,719.25x = 373,017,564,778.65
  5. Step 5: Solve for x
    x = 373,017,564,778.65/706,719.25
  6. Step 6: Final answer
    x = 527,815.77

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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.