Home / 1,094,961.40-1,641,059.70-970,545.40

Finding the Fourth Proportional to 1,094,961.40, 1,641,059.70 and 970,545.40

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Solution

The fourth proportional to 1,094,961.40, 1,641,059.70 and 970,545.40 is: 1,454,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,961.40 : 1,641,059.70 = 970,545.40 : x
  2. Step 2: Convert to fraction form
    1,094,961.40/1,641,059.70 = 970,545.40/x
  3. Step 3: Cross multiply
    1,094,961.40x = 1,641,059.70 × 970,545.40
  4. Step 4: Simplify right side
    1,094,961.40x = 1,592,722,942,960.38
  5. Step 5: Solve for x
    x = 1,592,722,942,960.38/1,094,961.40
  6. Step 6: Final answer
    x = 1,454,592.78

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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.