Home / 672,614.93-1,008,926.04-199,304.39

Finding the Fourth Proportional to 672,614.93, 1,008,926.04 and 199,304.39

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Solution

The fourth proportional to 672,614.93, 1,008,926.04 and 199,304.39 is: 298,957.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,614.93 : 1,008,926.04 = 199,304.39 : x
  2. Step 2: Convert to fraction form
    672,614.93/1,008,926.04 = 199,304.39/x
  3. Step 3: Cross multiply
    672,614.93x = 1,008,926.04 × 199,304.39
  4. Step 4: Simplify right side
    672,614.93x = 201,083,388,957.32
  5. Step 5: Solve for x
    x = 201,083,388,957.32/672,614.93
  6. Step 6: Final answer
    x = 298,957.67

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1.5x scale

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.