Home / 913,304.66-1,369,796.60-282,223.94

Finding the Fourth Proportional to 913,304.66, 1,369,796.60 and 282,223.94

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Solution

The fourth proportional to 913,304.66, 1,369,796.60 and 282,223.94 is: 423,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,304.66 : 1,369,796.60 = 282,223.94 : x
  2. Step 2: Convert to fraction form
    913,304.66/1,369,796.60 = 282,223.94/x
  3. Step 3: Cross multiply
    913,304.66x = 1,369,796.60 × 282,223.94
  4. Step 4: Simplify right side
    913,304.66x = 386,589,387,307.18
  5. Step 5: Solve for x
    x = 386,589,387,307.18/913,304.66
  6. Step 6: Final answer
    x = 423,286.34

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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.