Home / 1,882,274.64-2,821,824.56-816,513.84

Finding the Fourth Proportional to 1,882,274.64, 2,821,824.56 and 816,513.84

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Solution

The fourth proportional to 1,882,274.64, 2,821,824.56 and 816,513.84 is: 1,224,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,274.64 : 2,821,824.56 = 816,513.84 : x
  2. Step 2: Convert to fraction form
    1,882,274.64/2,821,824.56 = 816,513.84/x
  3. Step 3: Cross multiply
    1,882,274.64x = 2,821,824.56 × 816,513.84
  4. Step 4: Simplify right side
    1,882,274.64x = 2,304,058,807,291.91
  5. Step 5: Solve for x
    x = 2,304,058,807,291.91/1,882,274.64
  6. Step 6: Final answer
    x = 1,224,082.16

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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.