Home / 1,343,609.40-2,014,947.54-396,725.88

Finding the Fourth Proportional to 1,343,609.40, 2,014,947.54 and 396,725.88

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Solution

The fourth proportional to 1,343,609.40, 2,014,947.54 and 396,725.88 is: 594,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,609.40 : 2,014,947.54 = 396,725.88 : x
  2. Step 2: Convert to fraction form
    1,343,609.40/2,014,947.54 = 396,725.88/x
  3. Step 3: Cross multiply
    1,343,609.40x = 2,014,947.54 × 396,725.88
  4. Step 4: Simplify right side
    1,343,609.40x = 799,381,835,960.34
  5. Step 5: Solve for x
    x = 799,381,835,960.34/1,343,609.40
  6. Step 6: Final answer
    x = 594,951.06

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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.