Home / 1,255,752.98-1,732,960.77-682,797.02

Finding the Fourth Proportional to 1,255,752.98, 1,732,960.77 and 682,797.02

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Solution

The fourth proportional to 1,255,752.98, 1,732,960.77 and 682,797.02 is: 942,271.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,752.98 : 1,732,960.77 = 682,797.02 : x
  2. Step 2: Convert to fraction form
    1,255,752.98/1,732,960.77 = 682,797.02/x
  3. Step 3: Cross multiply
    1,255,752.98x = 1,732,960.77 × 682,797.02
  4. Step 4: Simplify right side
    1,255,752.98x = 1,183,260,449,532.91
  5. Step 5: Solve for x
    x = 1,183,260,449,532.91/1,255,752.98
  6. Step 6: Final answer
    x = 942,271.66

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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.