Home / 667,809.24-1,001,830.48-293,822.52

Finding the Fourth Proportional to 667,809.24, 1,001,830.48 and 293,822.52

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Solution

The fourth proportional to 667,809.24, 1,001,830.48 and 293,822.52 is: 440,785.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,809.24 : 1,001,830.48 = 293,822.52 : x
  2. Step 2: Convert to fraction form
    667,809.24/1,001,830.48 = 293,822.52/x
  3. Step 3: Cross multiply
    667,809.24x = 1,001,830.48 × 293,822.52
  4. Step 4: Simplify right side
    667,809.24x = 294,360,356,246.41
  5. Step 5: Solve for x
    x = 294,360,356,246.41/667,809.24
  6. Step 6: Final answer
    x = 440,785.09

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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.