Home / 1,133,739.38-1,564,738.02-668,644.38

Finding the Fourth Proportional to 1,133,739.38, 1,564,738.02 and 668,644.38

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Solution

The fourth proportional to 1,133,739.38, 1,564,738.02 and 668,644.38 is: 922,834.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,739.38 : 1,564,738.02 = 668,644.38 : x
  2. Step 2: Convert to fraction form
    1,133,739.38/1,564,738.02 = 668,644.38/x
  3. Step 3: Cross multiply
    1,133,739.38x = 1,564,738.02 × 668,644.38
  4. Step 4: Simplify right side
    1,133,739.38x = 1,046,253,283,245.33
  5. Step 5: Solve for x
    x = 1,046,253,283,245.33/1,133,739.38
  6. Step 6: Final answer
    x = 922,834.03

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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.