Home / 941,912.04-1,303,261.38-821,304.66

Finding the Fourth Proportional to 941,912.04, 1,303,261.38 and 821,304.66

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Solution

The fourth proportional to 941,912.04, 1,303,261.38 and 821,304.66 is: 1,136,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,912.04 : 1,303,261.38 = 821,304.66 : x
  2. Step 2: Convert to fraction form
    941,912.04/1,303,261.38 = 821,304.66/x
  3. Step 3: Cross multiply
    941,912.04x = 1,303,261.38 × 821,304.66
  4. Step 4: Simplify right side
    941,912.04x = 1,070,374,644,592.03
  5. Step 5: Solve for x
    x = 1,070,374,644,592.03/941,912.04
  6. Step 6: Final answer
    x = 1,136,384.93

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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.