Home / 1,244,120.32-1,716,294.72-734,481.28

Finding the Fourth Proportional to 1,244,120.32, 1,716,294.72 and 734,481.28

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Solution

The fourth proportional to 1,244,120.32, 1,716,294.72 and 734,481.28 is: 1,013,235.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,120.32 : 1,716,294.72 = 734,481.28 : x
  2. Step 2: Convert to fraction form
    1,244,120.32/1,716,294.72 = 734,481.28/x
  3. Step 3: Cross multiply
    1,244,120.32x = 1,716,294.72 × 734,481.28
  4. Step 4: Simplify right side
    1,244,120.32x = 1,260,586,342,802.84
  5. Step 5: Solve for x
    x = 1,260,586,342,802.84/1,244,120.32
  6. Step 6: Final answer
    x = 1,013,235.07

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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.