Home / 1,301,350.56-1,795,845.16-720,518.04

Finding the Fourth Proportional to 1,301,350.56, 1,795,845.16 and 720,518.04

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Solution

The fourth proportional to 1,301,350.56, 1,795,845.16 and 720,518.04 is: 994,304.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,350.56 : 1,795,845.16 = 720,518.04 : x
  2. Step 2: Convert to fraction form
    1,301,350.56/1,795,845.16 = 720,518.04/x
  3. Step 3: Cross multiply
    1,301,350.56x = 1,795,845.16 × 720,518.04
  4. Step 4: Simplify right side
    1,301,350.56x = 1,293,938,834,826.69
  5. Step 5: Solve for x
    x = 1,293,938,834,826.69/1,301,350.56
  6. Step 6: Final answer
    x = 994,304.59

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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.