Home / 783,469.56-1,175,204.73-517,167.84

Finding the Fourth Proportional to 783,469.56, 1,175,204.73 and 517,167.84

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Solution

The fourth proportional to 783,469.56, 1,175,204.73 and 517,167.84 is: 775,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,469.56 : 1,175,204.73 = 517,167.84 : x
  2. Step 2: Convert to fraction form
    783,469.56/1,175,204.73 = 517,167.84/x
  3. Step 3: Cross multiply
    783,469.56x = 1,175,204.73 × 517,167.84
  4. Step 4: Simplify right side
    783,469.56x = 607,778,091,507.75
  5. Step 5: Solve for x
    x = 607,778,091,507.75/783,469.56
  6. Step 6: Final answer
    x = 775,752.01

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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.