Home / 1,073,875.78-1,481,954.44-632,369.62

Finding the Fourth Proportional to 1,073,875.78, 1,481,954.44 and 632,369.62

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Solution

The fourth proportional to 1,073,875.78, 1,481,954.44 and 632,369.62 is: 872,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,875.78 : 1,481,954.44 = 632,369.62 : x
  2. Step 2: Convert to fraction form
    1,073,875.78/1,481,954.44 = 632,369.62/x
  3. Step 3: Cross multiply
    1,073,875.78x = 1,481,954.44 × 632,369.62
  4. Step 4: Simplify right side
    1,073,875.78x = 937,142,962,918.27
  5. Step 5: Solve for x
    x = 937,142,962,918.27/1,073,875.78
  6. Step 6: Final answer
    x = 872,673.53

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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.