Home / 937,935.03-1,294,796.67-628,370.65

Finding the Fourth Proportional to 937,935.03, 1,294,796.67 and 628,370.65

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Solution

The fourth proportional to 937,935.03, 1,294,796.67 and 628,370.65 is: 867,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,935.03 : 1,294,796.67 = 628,370.65 : x
  2. Step 2: Convert to fraction form
    937,935.03/1,294,796.67 = 628,370.65/x
  3. Step 3: Cross multiply
    937,935.03x = 1,294,796.67 × 628,370.65
  4. Step 4: Simplify right side
    937,935.03x = 813,612,221,908.74
  5. Step 5: Solve for x
    x = 813,612,221,908.74/937,935.03
  6. Step 6: Final answer
    x = 867,450.51

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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.