Home / 1,481,925.06-2,045,066.41-802,861.56

Finding the Fourth Proportional to 1,481,925.06, 2,045,066.41 and 802,861.56

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Solution

The fourth proportional to 1,481,925.06, 2,045,066.41 and 802,861.56 is: 1,107,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,925.06 : 2,045,066.41 = 802,861.56 : x
  2. Step 2: Convert to fraction form
    1,481,925.06/2,045,066.41 = 802,861.56/x
  3. Step 3: Cross multiply
    1,481,925.06x = 2,045,066.41 × 802,861.56
  4. Step 4: Simplify right side
    1,481,925.06x = 1,641,905,208,236.20
  5. Step 5: Solve for x
    x = 1,641,905,208,236.20/1,481,925.06
  6. Step 6: Final answer
    x = 1,107,954.28

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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.