Home / 767,061.12-1,150,407.13-234,586.76

Finding the Fourth Proportional to 767,061.12, 1,150,407.13 and 234,586.76

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Solution

The fourth proportional to 767,061.12, 1,150,407.13 and 234,586.76 is: 351,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,061.12 : 1,150,407.13 = 234,586.76 : x
  2. Step 2: Convert to fraction form
    767,061.12/1,150,407.13 = 234,586.76/x
  3. Step 3: Cross multiply
    767,061.12x = 1,150,407.13 × 234,586.76
  4. Step 4: Simplify right side
    767,061.12x = 269,870,281,307.60
  5. Step 5: Solve for x
    x = 269,870,281,307.60/767,061.12
  6. Step 6: Final answer
    x = 351,823.70

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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.