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Finding the Fourth Proportional to 868,477.44, 1,304,718.48 and 832,605.60

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Solution

The fourth proportional to 868,477.44, 1,304,718.48 and 832,605.60 is: 1,250,828.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,477.44 : 1,304,718.48 = 832,605.60 : x
  2. Step 2: Convert to fraction form
    868,477.44/1,304,718.48 = 832,605.60/x
  3. Step 3: Cross multiply
    868,477.44x = 1,304,718.48 × 832,605.60
  4. Step 4: Simplify right side
    868,477.44x = 1,086,315,912,871.49
  5. Step 5: Solve for x
    x = 1,086,315,912,871.49/868,477.44
  6. Step 6: Final answer
    x = 1,250,828.02

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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.