Home / 830,844.36-1,246,399.32-351,076.70

Finding the Fourth Proportional to 830,844.36, 1,246,399.32 and 351,076.70

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Solution

The fourth proportional to 830,844.36, 1,246,399.32 and 351,076.70 is: 526,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,844.36 : 1,246,399.32 = 351,076.70 : x
  2. Step 2: Convert to fraction form
    830,844.36/1,246,399.32 = 351,076.70/x
  3. Step 3: Cross multiply
    830,844.36x = 1,246,399.32 × 351,076.70
  4. Step 4: Simplify right side
    830,844.36x = 437,581,760,147.84
  5. Step 5: Solve for x
    x = 437,581,760,147.84/830,844.36
  6. Step 6: Final answer
    x = 526,671.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.