Home / 1,481,956.41-2,045,101.86-802,892.91

Finding the Fourth Proportional to 1,481,956.41, 2,045,101.86 and 802,892.91

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Solution

The fourth proportional to 1,481,956.41, 2,045,101.86 and 802,892.91 is: 1,107,993.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,956.41 : 2,045,101.86 = 802,892.91 : x
  2. Step 2: Convert to fraction form
    1,481,956.41/2,045,101.86 = 802,892.91/x
  3. Step 3: Cross multiply
    1,481,956.41x = 2,045,101.86 × 802,892.91
  4. Step 4: Simplify right side
    1,481,956.41x = 1,641,997,783,621.81
  5. Step 5: Solve for x
    x = 1,641,997,783,621.81/1,481,956.41
  6. Step 6: Final answer
    x = 1,107,993.31

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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.