Home / 733,894.07-1,012,343.69-461,529.95

Finding the Fourth Proportional to 733,894.07, 1,012,343.69 and 461,529.95

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Solution

The fourth proportional to 733,894.07, 1,012,343.69 and 461,529.95 is: 636,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,894.07 : 1,012,343.69 = 461,529.95 : x
  2. Step 2: Convert to fraction form
    733,894.07/1,012,343.69 = 461,529.95/x
  3. Step 3: Cross multiply
    733,894.07x = 1,012,343.69 × 461,529.95
  4. Step 4: Simplify right side
    733,894.07x = 467,226,928,720.62
  5. Step 5: Solve for x
    x = 467,226,928,720.62/733,894.07
  6. Step 6: Final answer
    x = 636,640.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.