Home / 798,146.52-1,101,465.36-435,593.64

Finding the Fourth Proportional to 798,146.52, 1,101,465.36 and 435,593.64

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Solution

The fourth proportional to 798,146.52, 1,101,465.36 and 435,593.64 is: 601,131.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,146.52 : 1,101,465.36 = 435,593.64 : x
  2. Step 2: Convert to fraction form
    798,146.52/1,101,465.36 = 435,593.64/x
  3. Step 3: Cross multiply
    798,146.52x = 1,101,465.36 × 435,593.64
  4. Step 4: Simplify right side
    798,146.52x = 479,791,305,496.31
  5. Step 5: Solve for x
    x = 479,791,305,496.31/798,146.52
  6. Step 6: Final answer
    x = 601,131.86

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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.