Home / 1,463,420.92-2,016,785.28-1,054,816.44

Finding the Fourth Proportional to 1,463,420.92, 2,016,785.28 and 1,054,816.44

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Solution

The fourth proportional to 1,463,420.92, 2,016,785.28 and 1,054,816.44 is: 1,453,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,420.92 : 2,016,785.28 = 1,054,816.44 : x
  2. Step 2: Convert to fraction form
    1,463,420.92/2,016,785.28 = 1,054,816.44/x
  3. Step 3: Cross multiply
    1,463,420.92x = 2,016,785.28 × 1,054,816.44
  4. Step 4: Simplify right side
    1,463,420.92x = 2,127,338,269,294.00
  5. Step 5: Solve for x
    x = 2,127,338,269,294.00/1,463,420.92
  6. Step 6: Final answer
    x = 1,453,674.91

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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.