Home / 1,107,260.82-1,528,019.92-597,963.20

Finding the Fourth Proportional to 1,107,260.82, 1,528,019.92 and 597,963.20

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Solution

The fourth proportional to 1,107,260.82, 1,528,019.92 and 597,963.20 is: 825,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,260.82 : 1,528,019.92 = 597,963.20 : x
  2. Step 2: Convert to fraction form
    1,107,260.82/1,528,019.92 = 597,963.20/x
  3. Step 3: Cross multiply
    1,107,260.82x = 1,528,019.92 × 597,963.20
  4. Step 4: Simplify right side
    1,107,260.82x = 913,699,681,026.94
  5. Step 5: Solve for x
    x = 913,699,681,026.94/1,107,260.82
  6. Step 6: Final answer
    x = 825,189.21

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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.