Home / 801,481.30-1,106,036.31-433,956.65

Finding the Fourth Proportional to 801,481.30, 1,106,036.31 and 433,956.65

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Solution

The fourth proportional to 801,481.30, 1,106,036.31 and 433,956.65 is: 598,855.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,481.30 : 1,106,036.31 = 433,956.65 : x
  2. Step 2: Convert to fraction form
    801,481.30/1,106,036.31 = 433,956.65/x
  3. Step 3: Cross multiply
    801,481.30x = 1,106,036.31 × 433,956.65
  4. Step 4: Simplify right side
    801,481.30x = 479,971,807,963.12
  5. Step 5: Solve for x
    x = 479,971,807,963.12/801,481.30
  6. Step 6: Final answer
    x = 598,855.91

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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.