Home / 1,302,437.85-1,955,446.28-663,171.06

Finding the Fourth Proportional to 1,302,437.85, 1,955,446.28 and 663,171.06

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Solution

The fourth proportional to 1,302,437.85, 1,955,446.28 and 663,171.06 is: 995,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,437.85 : 1,955,446.28 = 663,171.06 : x
  2. Step 2: Convert to fraction form
    1,302,437.85/1,955,446.28 = 663,171.06/x
  3. Step 3: Cross multiply
    1,302,437.85x = 1,955,446.28 × 663,171.06
  4. Step 4: Simplify right side
    1,302,437.85x = 1,296,795,388,784.62
  5. Step 5: Solve for x
    x = 1,296,795,388,784.62/1,302,437.85
  6. Step 6: Final answer
    x = 995,667.77

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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.