Home / 1,003,972.06-1,385,473.78-545,077.53

Finding the Fourth Proportional to 1,003,972.06, 1,385,473.78 and 545,077.53

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Solution

The fourth proportional to 1,003,972.06, 1,385,473.78 and 545,077.53 is: 752,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,972.06 : 1,385,473.78 = 545,077.53 : x
  2. Step 2: Convert to fraction form
    1,003,972.06/1,385,473.78 = 545,077.53/x
  3. Step 3: Cross multiply
    1,003,972.06x = 1,385,473.78 × 545,077.53
  4. Step 4: Simplify right side
    1,003,972.06x = 755,190,626,563.51
  5. Step 5: Solve for x
    x = 755,190,626,563.51/1,003,972.06
  6. Step 6: Final answer
    x = 752,202.83

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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.