Home / 1,423,297.01-1,963,955.89-850,215.53

Finding the Fourth Proportional to 1,423,297.01, 1,963,955.89 and 850,215.53

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Solution

The fourth proportional to 1,423,297.01, 1,963,955.89 and 850,215.53 is: 1,173,181.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,297.01 : 1,963,955.89 = 850,215.53 : x
  2. Step 2: Convert to fraction form
    1,423,297.01/1,963,955.89 = 850,215.53/x
  3. Step 3: Cross multiply
    1,423,297.01x = 1,963,955.89 × 850,215.53
  4. Step 4: Simplify right side
    1,423,297.01x = 1,669,785,797,912.97
  5. Step 5: Solve for x
    x = 1,669,785,797,912.97/1,423,297.01
  6. Step 6: Final answer
    x = 1,173,181.55

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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.