Home / 834,712.68-1,151,897.82-452,739.84

Finding the Fourth Proportional to 834,712.68, 1,151,897.82 and 452,739.84

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Solution

The fourth proportional to 834,712.68, 1,151,897.82 and 452,739.84 is: 624,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,712.68 : 1,151,897.82 = 452,739.84 : x
  2. Step 2: Convert to fraction form
    834,712.68/1,151,897.82 = 452,739.84/x
  3. Step 3: Cross multiply
    834,712.68x = 1,151,897.82 × 452,739.84
  4. Step 4: Simplify right side
    834,712.68x = 521,510,034,723.15
  5. Step 5: Solve for x
    x = 521,510,034,723.15/834,712.68
  6. Step 6: Final answer
    x = 624,777.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.