Home / 1,049,713.84-1,574,820.60-339,741.88

Finding the Fourth Proportional to 1,049,713.84, 1,574,820.60 and 339,741.88

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Solution

The fourth proportional to 1,049,713.84, 1,574,820.60 and 339,741.88 is: 509,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,713.84 : 1,574,820.60 = 339,741.88 : x
  2. Step 2: Convert to fraction form
    1,049,713.84/1,574,820.60 = 339,741.88/x
  3. Step 3: Cross multiply
    1,049,713.84x = 1,574,820.60 × 339,741.88
  4. Step 4: Simplify right side
    1,049,713.84x = 535,032,511,306.73
  5. Step 5: Solve for x
    x = 535,032,511,306.73/1,049,713.84
  6. Step 6: Final answer
    x = 509,693.68

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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.