Home / 1,094,439.80-1,641,659.70-897,609.80

Finding the Fourth Proportional to 1,094,439.80, 1,641,659.70 and 897,609.80

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Solution

The fourth proportional to 1,094,439.80, 1,641,659.70 and 897,609.80 is: 1,346,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,439.80 : 1,641,659.70 = 897,609.80 : x
  2. Step 2: Convert to fraction form
    1,094,439.80/1,641,659.70 = 897,609.80/x
  3. Step 3: Cross multiply
    1,094,439.80x = 1,641,659.70 × 897,609.80
  4. Step 4: Simplify right side
    1,094,439.80x = 1,473,569,834,985.06
  5. Step 5: Solve for x
    x = 1,473,569,834,985.06/1,094,439.80
  6. Step 6: Final answer
    x = 1,346,414.70

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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.