Home / 1,116,731.48-1,541,363.16-633,579.44

Finding the Fourth Proportional to 1,116,731.48, 1,541,363.16 and 633,579.44

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Solution

The fourth proportional to 1,116,731.48, 1,541,363.16 and 633,579.44 is: 874,494.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,731.48 : 1,541,363.16 = 633,579.44 : x
  2. Step 2: Convert to fraction form
    1,116,731.48/1,541,363.16 = 633,579.44/x
  3. Step 3: Cross multiply
    1,116,731.48x = 1,541,363.16 × 633,579.44
  4. Step 4: Simplify right side
    1,116,731.48x = 976,576,007,749.43
  5. Step 5: Solve for x
    x = 976,576,007,749.43/1,116,731.48
  6. Step 6: Final answer
    x = 874,494.92

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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.