Home / 847,035.34-1,270,569.25-207,344.52

Finding the Fourth Proportional to 847,035.34, 1,270,569.25 and 207,344.52

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Solution

The fourth proportional to 847,035.34, 1,270,569.25 and 207,344.52 is: 311,020.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,035.34 : 1,270,569.25 = 207,344.52 : x
  2. Step 2: Convert to fraction form
    847,035.34/1,270,569.25 = 207,344.52/x
  3. Step 3: Cross multiply
    847,035.34x = 1,270,569.25 × 207,344.52
  4. Step 4: Simplify right side
    847,035.34x = 263,445,571,527.19
  5. Step 5: Solve for x
    x = 263,445,571,527.19/847,035.34
  6. Step 6: Final answer
    x = 311,020.76

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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.