Home / 830,849.96-1,246,407.80-351,082.28

Finding the Fourth Proportional to 830,849.96, 1,246,407.80 and 351,082.28

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Solution

The fourth proportional to 830,849.96, 1,246,407.80 and 351,082.28 is: 526,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,849.96 : 1,246,407.80 = 351,082.28 : x
  2. Step 2: Convert to fraction form
    830,849.96/1,246,407.80 = 351,082.28/x
  3. Step 3: Cross multiply
    830,849.96x = 1,246,407.80 × 351,082.28
  4. Step 4: Simplify right side
    830,849.96x = 437,591,684,246.33
  5. Step 5: Solve for x
    x = 437,591,684,246.33/830,849.96
  6. Step 6: Final answer
    x = 526,679.55

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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.