Home / 833,661.28-1,150,437.44-471,077.44

Finding the Fourth Proportional to 833,661.28, 1,150,437.44 and 471,077.44

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Solution

The fourth proportional to 833,661.28, 1,150,437.44 and 471,077.44 is: 650,078.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,661.28 : 1,150,437.44 = 471,077.44 : x
  2. Step 2: Convert to fraction form
    833,661.28/1,150,437.44 = 471,077.44/x
  3. Step 3: Cross multiply
    833,661.28x = 1,150,437.44 × 471,077.44
  4. Step 4: Simplify right side
    833,661.28x = 541,945,124,115.35
  5. Step 5: Solve for x
    x = 541,945,124,115.35/833,661.28
  6. Step 6: Final answer
    x = 650,078.32

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Double scale
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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.