Home / 709,084.18-1,063,635.53-235,769.54

Finding the Fourth Proportional to 709,084.18, 1,063,635.53 and 235,769.54

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Solution

The fourth proportional to 709,084.18, 1,063,635.53 and 235,769.54 is: 353,657.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,084.18 : 1,063,635.53 = 235,769.54 : x
  2. Step 2: Convert to fraction form
    709,084.18/1,063,635.53 = 235,769.54/x
  3. Step 3: Cross multiply
    709,084.18x = 1,063,635.53 × 235,769.54
  4. Step 4: Simplify right side
    709,084.18x = 250,772,859,635.76
  5. Step 5: Solve for x
    x = 250,772,859,635.76/709,084.18
  6. Step 6: Final answer
    x = 353,657.39

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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.