Home / 1,002,869.25-1,504,525.29-371,783.06

Finding the Fourth Proportional to 1,002,869.25, 1,504,525.29 and 371,783.06

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Solution

The fourth proportional to 1,002,869.25, 1,504,525.29 and 371,783.06 is: 557,756.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,869.25 : 1,504,525.29 = 371,783.06 : x
  2. Step 2: Convert to fraction form
    1,002,869.25/1,504,525.29 = 371,783.06/x
  3. Step 3: Cross multiply
    1,002,869.25x = 1,504,525.29 × 371,783.06
  4. Step 4: Simplify right side
    1,002,869.25x = 559,357,021,351.70
  5. Step 5: Solve for x
    x = 559,357,021,351.70/1,002,869.25
  6. Step 6: Final answer
    x = 557,756.68

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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.