Home / 667,807.22-1,001,827.48-293,820.50

Finding the Fourth Proportional to 667,807.22, 1,001,827.48 and 293,820.50

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Solution

The fourth proportional to 667,807.22, 1,001,827.48 and 293,820.50 is: 440,782.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,807.22 : 1,001,827.48 = 293,820.50 : x
  2. Step 2: Convert to fraction form
    667,807.22/1,001,827.48 = 293,820.50/x
  3. Step 3: Cross multiply
    667,807.22x = 1,001,827.48 × 293,820.50
  4. Step 4: Simplify right side
    667,807.22x = 294,357,451,087.34
  5. Step 5: Solve for x
    x = 294,357,451,087.34/667,807.22
  6. Step 6: Final answer
    x = 440,782.07

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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.