Home / 1,481,570.96-2,044,568.40-802,507.76

Finding the Fourth Proportional to 1,481,570.96, 2,044,568.40 and 802,507.76

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Solution

The fourth proportional to 1,481,570.96, 2,044,568.40 and 802,507.76 is: 1,107,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,570.96 : 2,044,568.40 = 802,507.76 : x
  2. Step 2: Convert to fraction form
    1,481,570.96/2,044,568.40 = 802,507.76/x
  3. Step 3: Cross multiply
    1,481,570.96x = 2,044,568.40 × 802,507.76
  4. Step 4: Simplify right side
    1,481,570.96x = 1,640,782,006,850.78
  5. Step 5: Solve for x
    x = 1,640,782,006,850.78/1,481,570.96
  6. Step 6: Final answer
    x = 1,107,460.97

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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.