Home / 1,304,374.20-1,955,589.30-673,740.60

Finding the Fourth Proportional to 1,304,374.20, 1,955,589.30 and 673,740.60

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Solution

The fourth proportional to 1,304,374.20, 1,955,589.30 and 673,740.60 is: 1,010,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,374.20 : 1,955,589.30 = 673,740.60 : x
  2. Step 2: Convert to fraction form
    1,304,374.20/1,955,589.30 = 673,740.60/x
  3. Step 3: Cross multiply
    1,304,374.20x = 1,955,589.30 × 673,740.60
  4. Step 4: Simplify right side
    1,304,374.20x = 1,317,559,908,335.58
  5. Step 5: Solve for x
    x = 1,317,559,908,335.58/1,304,374.20
  6. Step 6: Final answer
    x = 1,010,108.84

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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.