Home / 1,960,368.47-2,940,919.94-880,854.33

Finding the Fourth Proportional to 1,960,368.47, 2,940,919.94 and 880,854.33

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Solution

The fourth proportional to 1,960,368.47, 2,940,919.94 and 880,854.33 is: 1,321,446.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,368.47 : 2,940,919.94 = 880,854.33 : x
  2. Step 2: Convert to fraction form
    1,960,368.47/2,940,919.94 = 880,854.33/x
  3. Step 3: Cross multiply
    1,960,368.47x = 2,940,919.94 × 880,854.33
  4. Step 4: Simplify right side
    1,960,368.47x = 2,590,522,063,332.34
  5. Step 5: Solve for x
    x = 2,590,522,063,332.34/1,960,368.47
  6. Step 6: Final answer
    x = 1,321,446.51

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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.