Home / 1,302,882.52-1,954,584.99-449,985.45

Finding the Fourth Proportional to 1,302,882.52, 1,954,584.99 and 449,985.45

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Solution

The fourth proportional to 1,302,882.52, 1,954,584.99 and 449,985.45 is: 675,068.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,882.52 : 1,954,584.99 = 449,985.45 : x
  2. Step 2: Convert to fraction form
    1,302,882.52/1,954,584.99 = 449,985.45/x
  3. Step 3: Cross multiply
    1,302,882.52x = 1,954,584.99 × 449,985.45
  4. Step 4: Simplify right side
    1,302,882.52x = 879,534,806,288.40
  5. Step 5: Solve for x
    x = 879,534,806,288.40/1,302,882.52
  6. Step 6: Final answer
    x = 675,068.39

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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.