Home / 1,107,556.25-1,528,428.24-598,258.63

Finding the Fourth Proportional to 1,107,556.25, 1,528,428.24 and 598,258.63

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Solution

The fourth proportional to 1,107,556.25, 1,528,428.24 and 598,258.63 is: 825,597.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,556.25 : 1,528,428.24 = 598,258.63 : x
  2. Step 2: Convert to fraction form
    1,107,556.25/1,528,428.24 = 598,258.63/x
  3. Step 3: Cross multiply
    1,107,556.25x = 1,528,428.24 × 598,258.63
  4. Step 4: Simplify right side
    1,107,556.25x = 914,395,374,282.28
  5. Step 5: Solve for x
    x = 914,395,374,282.28/1,107,556.25
  6. Step 6: Final answer
    x = 825,597.23

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Double scale
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Similar ratio
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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.