Home / 1,066,833.46-1,472,255.79-607,938.22

Finding the Fourth Proportional to 1,066,833.46, 1,472,255.79 and 607,938.22

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Solution

The fourth proportional to 1,066,833.46, 1,472,255.79 and 607,938.22 is: 838,969.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,833.46 : 1,472,255.79 = 607,938.22 : x
  2. Step 2: Convert to fraction form
    1,066,833.46/1,472,255.79 = 607,938.22/x
  3. Step 3: Cross multiply
    1,066,833.46x = 1,472,255.79 × 607,938.22
  4. Step 4: Simplify right side
    1,066,833.46x = 895,040,564,357.29
  5. Step 5: Solve for x
    x = 895,040,564,357.29/1,066,833.46
  6. Step 6: Final answer
    x = 838,969.34

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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.