Home / 744,844.48-1,027,706.16-438,933.36

Finding the Fourth Proportional to 744,844.48, 1,027,706.16 and 438,933.36

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Solution

The fourth proportional to 744,844.48, 1,027,706.16 and 438,933.36 is: 605,622.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,844.48 : 1,027,706.16 = 438,933.36 : x
  2. Step 2: Convert to fraction form
    744,844.48/1,027,706.16 = 438,933.36/x
  3. Step 3: Cross multiply
    744,844.48x = 1,027,706.16 × 438,933.36
  4. Step 4: Simplify right side
    744,844.48x = 451,094,517,901.50
  5. Step 5: Solve for x
    x = 451,094,517,901.50/744,844.48
  6. Step 6: Final answer
    x = 605,622.42

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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.