Home / 1,035,339.45-1,428,765.51-582,630.45

Finding the Fourth Proportional to 1,035,339.45, 1,428,765.51 and 582,630.45

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Solution

The fourth proportional to 1,035,339.45, 1,428,765.51 and 582,630.45 is: 804,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,339.45 : 1,428,765.51 = 582,630.45 : x
  2. Step 2: Convert to fraction form
    1,035,339.45/1,428,765.51 = 582,630.45/x
  3. Step 3: Cross multiply
    1,035,339.45x = 1,428,765.51 × 582,630.45
  4. Step 4: Simplify right side
    1,035,339.45x = 832,442,292,035.78
  5. Step 5: Solve for x
    x = 832,442,292,035.78/1,035,339.45
  6. Step 6: Final answer
    x = 804,028.37

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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.