Home / 1,311,267.91-1,967,251.88-469,904.71

Finding the Fourth Proportional to 1,311,267.91, 1,967,251.88 and 469,904.71

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Solution

The fourth proportional to 1,311,267.91, 1,967,251.88 and 469,904.71 is: 704,982.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,267.91 : 1,967,251.88 = 469,904.71 : x
  2. Step 2: Convert to fraction form
    1,311,267.91/1,967,251.88 = 469,904.71/x
  3. Step 3: Cross multiply
    1,311,267.91x = 1,967,251.88 × 469,904.71
  4. Step 4: Simplify right side
    1,311,267.91x = 924,420,924,168.36
  5. Step 5: Solve for x
    x = 924,420,924,168.36/1,311,267.91
  6. Step 6: Final answer
    x = 704,982.50

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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.