Home / 1,447,954.20-2,172,449.70-606,763.80

Finding the Fourth Proportional to 1,447,954.20, 2,172,449.70 and 606,763.80

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Solution

The fourth proportional to 1,447,954.20, 2,172,449.70 and 606,763.80 is: 910,362.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,954.20 : 2,172,449.70 = 606,763.80 : x
  2. Step 2: Convert to fraction form
    1,447,954.20/2,172,449.70 = 606,763.80/x
  3. Step 3: Cross multiply
    1,447,954.20x = 2,172,449.70 × 606,763.80
  4. Step 4: Simplify right side
    1,447,954.20x = 1,318,163,835,280.86
  5. Step 5: Solve for x
    x = 1,318,163,835,280.86/1,447,954.20
  6. Step 6: Final answer
    x = 910,362.94

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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.