Home / 667,464.93-1,001,561.92-283,154.41

Finding the Fourth Proportional to 667,464.93, 1,001,561.92 and 283,154.41

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Solution

The fourth proportional to 667,464.93, 1,001,561.92 and 283,154.41 is: 424,886.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,464.93 : 1,001,561.92 = 283,154.41 : x
  2. Step 2: Convert to fraction form
    667,464.93/1,001,561.92 = 283,154.41/x
  3. Step 3: Cross multiply
    667,464.93x = 1,001,561.92 × 283,154.41
  4. Step 4: Simplify right side
    667,464.93x = 283,596,675,080.13
  5. Step 5: Solve for x
    x = 283,596,675,080.13/667,464.93
  6. Step 6: Final answer
    x = 424,886.26

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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.