Home / 650,812.74-975,845.31-346,832.64

Finding the Fourth Proportional to 650,812.74, 975,845.31 and 346,832.64

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Solution

The fourth proportional to 650,812.74, 975,845.31 and 346,832.64 is: 520,049.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,812.74 : 975,845.31 = 346,832.64 : x
  2. Step 2: Convert to fraction form
    650,812.74/975,845.31 = 346,832.64/x
  3. Step 3: Cross multiply
    650,812.74x = 975,845.31 × 346,832.64
  4. Step 4: Simplify right side
    650,812.74x = 338,455,005,098.92
  5. Step 5: Solve for x
    x = 338,455,005,098.92/650,812.74
  6. Step 6: Final answer
    x = 520,049.75

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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.