Home / 1,948,923.33-2,922,656.91-669,167.48

Finding the Fourth Proportional to 1,948,923.33, 2,922,656.91 and 669,167.48

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Solution

The fourth proportional to 1,948,923.33, 2,922,656.91 and 669,167.48 is: 1,003,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,923.33 : 2,922,656.91 = 669,167.48 : x
  2. Step 2: Convert to fraction form
    1,948,923.33/2,922,656.91 = 669,167.48/x
  3. Step 3: Cross multiply
    1,948,923.33x = 2,922,656.91 × 669,167.48
  4. Step 4: Simplify right side
    1,948,923.33x = 1,955,746,949,608.64
  5. Step 5: Solve for x
    x = 1,955,746,949,608.64/1,948,923.33
  6. Step 6: Final answer
    x = 1,003,501.22

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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.