Home / 1,244,462.97-1,866,684.03-345,902.07

Finding the Fourth Proportional to 1,244,462.97, 1,866,684.03 and 345,902.07

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Solution

The fourth proportional to 1,244,462.97, 1,866,684.03 and 345,902.07 is: 518,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,462.97 : 1,866,684.03 = 345,902.07 : x
  2. Step 2: Convert to fraction form
    1,244,462.97/1,866,684.03 = 345,902.07/x
  3. Step 3: Cross multiply
    1,244,462.97x = 1,866,684.03 × 345,902.07
  4. Step 4: Simplify right side
    1,244,462.97x = 645,689,870,012.94
  5. Step 5: Solve for x
    x = 645,689,870,012.94/1,244,462.97
  6. Step 6: Final answer
    x = 518,850.21

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1.5x scale

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.