Home / 957,483.11-1,436,552.75-326,839.79

Finding the Fourth Proportional to 957,483.11, 1,436,552.75 and 326,839.79

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Solution

The fourth proportional to 957,483.11, 1,436,552.75 and 326,839.79 is: 490,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,483.11 : 1,436,552.75 = 326,839.79 : x
  2. Step 2: Convert to fraction form
    957,483.11/1,436,552.75 = 326,839.79/x
  3. Step 3: Cross multiply
    957,483.11x = 1,436,552.75 × 326,839.79
  4. Step 4: Simplify right side
    957,483.11x = 469,522,603,542.40
  5. Step 5: Solve for x
    x = 469,522,603,542.40/957,483.11
  6. Step 6: Final answer
    x = 490,371.68

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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.