Home / 1,436,212.24-2,154,019.84-425,097.02

Finding the Fourth Proportional to 1,436,212.24, 2,154,019.84 and 425,097.02

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Solution

The fourth proportional to 1,436,212.24, 2,154,019.84 and 425,097.02 is: 637,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,212.24 : 2,154,019.84 = 425,097.02 : x
  2. Step 2: Convert to fraction form
    1,436,212.24/2,154,019.84 = 425,097.02/x
  3. Step 3: Cross multiply
    1,436,212.24x = 2,154,019.84 × 425,097.02
  4. Step 4: Simplify right side
    1,436,212.24x = 915,667,415,004.88
  5. Step 5: Solve for x
    x = 915,667,415,004.88/1,436,212.24
  6. Step 6: Final answer
    x = 637,557.17

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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.