Home / 1,618,476.62-2,233,164.32-930,015.46

Finding the Fourth Proportional to 1,618,476.62, 2,233,164.32 and 930,015.46

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Solution

The fourth proportional to 1,618,476.62, 2,233,164.32 and 930,015.46 is: 1,283,229.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,476.62 : 2,233,164.32 = 930,015.46 : x
  2. Step 2: Convert to fraction form
    1,618,476.62/2,233,164.32 = 930,015.46/x
  3. Step 3: Cross multiply
    1,618,476.62x = 2,233,164.32 × 930,015.46
  4. Step 4: Simplify right side
    1,618,476.62x = 2,076,877,342,320.39
  5. Step 5: Solve for x
    x = 2,076,877,342,320.39/1,618,476.62
  6. Step 6: Final answer
    x = 1,283,229.75

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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.