Home / 1,163,009.31-1,604,717.65-679,481.04

Finding the Fourth Proportional to 1,163,009.31, 1,604,717.65 and 679,481.04

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Solution

The fourth proportional to 1,163,009.31, 1,604,717.65 and 679,481.04 is: 937,546.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,009.31 : 1,604,717.65 = 679,481.04 : x
  2. Step 2: Convert to fraction form
    1,163,009.31/1,604,717.65 = 679,481.04/x
  3. Step 3: Cross multiply
    1,163,009.31x = 1,604,717.65 × 679,481.04
  4. Step 4: Simplify right side
    1,163,009.31x = 1,090,375,217,728.36
  5. Step 5: Solve for x
    x = 1,090,375,217,728.36/1,163,009.31
  6. Step 6: Final answer
    x = 937,546.42

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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.