Home / 956,732.16-1,320,297.12-548,851.80

Finding the Fourth Proportional to 956,732.16, 1,320,297.12 and 548,851.80

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Solution

The fourth proportional to 956,732.16, 1,320,297.12 and 548,851.80 is: 757,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,732.16 : 1,320,297.12 = 548,851.80 : x
  2. Step 2: Convert to fraction form
    956,732.16/1,320,297.12 = 548,851.80/x
  3. Step 3: Cross multiply
    956,732.16x = 1,320,297.12 × 548,851.80
  4. Step 4: Simplify right side
    956,732.16x = 724,647,450,846.82
  5. Step 5: Solve for x
    x = 724,647,450,846.82/956,732.16
  6. Step 6: Final answer
    x = 757,419.35

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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.