Home / 1,631,351.87-2,447,276.78-832,197.43

Finding the Fourth Proportional to 1,631,351.87, 2,447,276.78 and 832,197.43

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Solution

The fourth proportional to 1,631,351.87, 2,447,276.78 and 832,197.43 is: 1,248,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,351.87 : 2,447,276.78 = 832,197.43 : x
  2. Step 2: Convert to fraction form
    1,631,351.87/2,447,276.78 = 832,197.43/x
  3. Step 3: Cross multiply
    1,631,351.87x = 2,447,276.78 × 832,197.43
  4. Step 4: Simplify right side
    1,631,351.87x = 2,036,617,446,814.68
  5. Step 5: Solve for x
    x = 2,036,617,446,814.68/1,631,351.87
  6. Step 6: Final answer
    x = 1,248,423.15

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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.