Home / 1,436,209.24-2,154,015.36-425,094.04

Finding the Fourth Proportional to 1,436,209.24, 2,154,015.36 and 425,094.04

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Solution

The fourth proportional to 1,436,209.24, 2,154,015.36 and 425,094.04 is: 637,552.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,209.24 : 2,154,015.36 = 425,094.04 : x
  2. Step 2: Convert to fraction form
    1,436,209.24/2,154,015.36 = 425,094.04/x
  3. Step 3: Cross multiply
    1,436,209.24x = 2,154,015.36 × 425,094.04
  4. Step 4: Simplify right side
    1,436,209.24x = 915,659,091,604.45
  5. Step 5: Solve for x
    x = 915,659,091,604.45/1,436,209.24
  6. Step 6: Final answer
    x = 637,552.71

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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.