Home / 714,670.58-1,070,998.02-394,966.42

Finding the Fourth Proportional to 714,670.58, 1,070,998.02 and 394,966.42

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Solution

The fourth proportional to 714,670.58, 1,070,998.02 and 394,966.42 is: 591,892.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,670.58 : 1,070,998.02 = 394,966.42 : x
  2. Step 2: Convert to fraction form
    714,670.58/1,070,998.02 = 394,966.42/x
  3. Step 3: Cross multiply
    714,670.58x = 1,070,998.02 × 394,966.42
  4. Step 4: Simplify right side
    714,670.58x = 423,008,251,108.99
  5. Step 5: Solve for x
    x = 423,008,251,108.99/714,670.58
  6. Step 6: Final answer
    x = 591,892.63

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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.