Home / 1,463,869.12-2,195,889.81-565,315.56

Finding the Fourth Proportional to 1,463,869.12, 2,195,889.81 and 565,315.56

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Solution

The fourth proportional to 1,463,869.12, 2,195,889.81 and 565,315.56 is: 848,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,869.12 : 2,195,889.81 = 565,315.56 : x
  2. Step 2: Convert to fraction form
    1,463,869.12/2,195,889.81 = 565,315.56/x
  3. Step 3: Cross multiply
    1,463,869.12x = 2,195,889.81 × 565,315.56
  4. Step 4: Simplify right side
    1,463,869.12x = 1,241,370,677,638.44
  5. Step 5: Solve for x
    x = 1,241,370,677,638.44/1,463,869.12
  6. Step 6: Final answer
    x = 848,006.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.