Home / 1,480,506.30-2,043,112.77-868,669.47

Finding the Fourth Proportional to 1,480,506.30, 2,043,112.77 and 868,669.47

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Solution

The fourth proportional to 1,480,506.30, 2,043,112.77 and 868,669.47 is: 1,198,772.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,506.30 : 2,043,112.77 = 868,669.47 : x
  2. Step 2: Convert to fraction form
    1,480,506.30/2,043,112.77 = 868,669.47/x
  3. Step 3: Cross multiply
    1,480,506.30x = 2,043,112.77 × 868,669.47
  4. Step 4: Simplify right side
    1,480,506.30x = 1,774,789,687,066.13
  5. Step 5: Solve for x
    x = 1,774,789,687,066.13/1,480,506.30
  6. Step 6: Final answer
    x = 1,198,772.13

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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.