Home / 945,028.64-1,304,092.24-537,076.64

Finding the Fourth Proportional to 945,028.64, 1,304,092.24 and 537,076.64

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Solution

The fourth proportional to 945,028.64, 1,304,092.24 and 537,076.64 is: 741,138.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,028.64 : 1,304,092.24 = 537,076.64 : x
  2. Step 2: Convert to fraction form
    945,028.64/1,304,092.24 = 537,076.64/x
  3. Step 3: Cross multiply
    945,028.64x = 1,304,092.24 × 537,076.64
  4. Step 4: Simplify right side
    945,028.64x = 700,397,478,509.27
  5. Step 5: Solve for x
    x = 700,397,478,509.27/945,028.64
  6. Step 6: Final answer
    x = 741,138.89

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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.