Home / 1,120,608.52-1,546,444.32-611,321.56

Finding the Fourth Proportional to 1,120,608.52, 1,546,444.32 and 611,321.56

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Solution

The fourth proportional to 1,120,608.52, 1,546,444.32 and 611,321.56 is: 843,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,608.52 : 1,546,444.32 = 611,321.56 : x
  2. Step 2: Convert to fraction form
    1,120,608.52/1,546,444.32 = 611,321.56/x
  3. Step 3: Cross multiply
    1,120,608.52x = 1,546,444.32 × 611,321.56
  4. Step 4: Simplify right side
    1,120,608.52x = 945,374,754,155.54
  5. Step 5: Solve for x
    x = 945,374,754,155.54/1,120,608.52
  6. Step 6: Final answer
    x = 843,626.24

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1.5x scale

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.