Home / 733,894.03-1,012,343.65-461,529.91

Finding the Fourth Proportional to 733,894.03, 1,012,343.65 and 461,529.91

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Solution

The fourth proportional to 733,894.03, 1,012,343.65 and 461,529.91 is: 636,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,894.03 : 1,012,343.65 = 461,529.91 : x
  2. Step 2: Convert to fraction form
    733,894.03/1,012,343.65 = 461,529.91/x
  3. Step 3: Cross multiply
    733,894.03x = 1,012,343.65 × 461,529.91
  4. Step 4: Simplify right side
    733,894.03x = 467,226,873,673.57
  5. Step 5: Solve for x
    x = 467,226,873,673.57/733,894.03
  6. Step 6: Final answer
    x = 636,640.79

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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.