Home / 1,604,308.26-2,404,843.08-1,005,689.81

Finding the Fourth Proportional to 1,604,308.26, 2,404,843.08 and 1,005,689.81

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Solution

The fourth proportional to 1,604,308.26, 2,404,843.08 and 1,005,689.81 is: 1,507,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,308.26 : 2,404,843.08 = 1,005,689.81 : x
  2. Step 2: Convert to fraction form
    1,604,308.26/2,404,843.08 = 1,005,689.81/x
  3. Step 3: Cross multiply
    1,604,308.26x = 2,404,843.08 × 1,005,689.81
  4. Step 4: Simplify right side
    1,604,308.26x = 2,418,526,168,180.80
  5. Step 5: Solve for x
    x = 2,418,526,168,180.80/1,604,308.26
  6. Step 6: Final answer
    x = 1,507,519.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.