Home / 670,843.30-1,006,070.55-244,329.70

Finding the Fourth Proportional to 670,843.30, 1,006,070.55 and 244,329.70

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Solution

The fourth proportional to 670,843.30, 1,006,070.55 and 244,329.70 is: 366,423.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,843.30 : 1,006,070.55 = 244,329.70 : x
  2. Step 2: Convert to fraction form
    670,843.30/1,006,070.55 = 244,329.70/x
  3. Step 3: Cross multiply
    670,843.30x = 1,006,070.55 × 244,329.70
  4. Step 4: Simplify right side
    670,843.30x = 245,812,915,660.34
  5. Step 5: Solve for x
    x = 245,812,915,660.34/670,843.30
  6. Step 6: Final answer
    x = 366,423.75

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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.