Home / 1,157,824.56-1,598,577.60-722,904.06

Finding the Fourth Proportional to 1,157,824.56, 1,598,577.60 and 722,904.06

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Solution

The fourth proportional to 1,157,824.56, 1,598,577.60 and 722,904.06 is: 998,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,824.56 : 1,598,577.60 = 722,904.06 : x
  2. Step 2: Convert to fraction form
    1,157,824.56/1,598,577.60 = 722,904.06/x
  3. Step 3: Cross multiply
    1,157,824.56x = 1,598,577.60 × 722,904.06
  4. Step 4: Simplify right side
    1,157,824.56x = 1,155,618,237,265.06
  5. Step 5: Solve for x
    x = 1,155,618,237,265.06/1,157,824.56
  6. Step 6: Final answer
    x = 998,094.42

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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.