Home / 1,141,118.84-1,711,845.15-342,463.50

Finding the Fourth Proportional to 1,141,118.84, 1,711,845.15 and 342,463.50

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Solution

The fourth proportional to 1,141,118.84, 1,711,845.15 and 342,463.50 is: 513,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,118.84 : 1,711,845.15 = 342,463.50 : x
  2. Step 2: Convert to fraction form
    1,141,118.84/1,711,845.15 = 342,463.50/x
  3. Step 3: Cross multiply
    1,141,118.84x = 1,711,845.15 × 342,463.50
  4. Step 4: Simplify right side
    1,141,118.84x = 586,244,481,527.03
  5. Step 5: Solve for x
    x = 586,244,481,527.03/1,141,118.84
  6. Step 6: Final answer
    x = 513,745.34

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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.