Home / 888,566.49-1,224,946.40-633,474.81

Finding the Fourth Proportional to 888,566.49, 1,224,946.40 and 633,474.81

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Solution

The fourth proportional to 888,566.49, 1,224,946.40 and 633,474.81 is: 873,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,566.49 : 1,224,946.40 = 633,474.81 : x
  2. Step 2: Convert to fraction form
    888,566.49/1,224,946.40 = 633,474.81/x
  3. Step 3: Cross multiply
    888,566.49x = 1,224,946.40 × 633,474.81
  4. Step 4: Simplify right side
    888,566.49x = 775,972,684,832.81
  5. Step 5: Solve for x
    x = 775,972,684,832.81/888,566.49
  6. Step 6: Final answer
    x = 873,286.01

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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.