Home / 1,012,821.97-1,397,730.69-577,305.04

Finding the Fourth Proportional to 1,012,821.97, 1,397,730.69 and 577,305.04

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Solution

The fourth proportional to 1,012,821.97, 1,397,730.69 and 577,305.04 is: 796,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,821.97 : 1,397,730.69 = 577,305.04 : x
  2. Step 2: Convert to fraction form
    1,012,821.97/1,397,730.69 = 577,305.04/x
  3. Step 3: Cross multiply
    1,012,821.97x = 1,397,730.69 × 577,305.04
  4. Step 4: Simplify right side
    1,012,821.97x = 806,916,971,899.68
  5. Step 5: Solve for x
    x = 806,916,971,899.68/1,012,821.97
  6. Step 6: Final answer
    x = 796,701.69

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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.