Home / 1,161,926.64-1,603,608.84-652,629

Finding the Fourth Proportional to 1,161,926.64, 1,603,608.84 and 652,629

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Solution

The fourth proportional to 1,161,926.64, 1,603,608.84 and 652,629 is: 900,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,926.64 : 1,603,608.84 = 652,629 : x
  2. Step 2: Convert to fraction form
    1,161,926.64/1,603,608.84 = 652,629/x
  3. Step 3: Cross multiply
    1,161,926.64x = 1,603,608.84 × 652,629
  4. Step 4: Simplify right side
    1,161,926.64x = 1,046,561,633,640.36
  5. Step 5: Solve for x
    x = 1,046,561,633,640.36/1,161,926.64
  6. Step 6: Final answer
    x = 900,712.31

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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.