Home / 1,399,316.11-2,098,967.00-546,474.38

Finding the Fourth Proportional to 1,399,316.11, 2,098,967.00 and 546,474.38

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Solution

The fourth proportional to 1,399,316.11, 2,098,967.00 and 546,474.38 is: 819,708.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,316.11 : 2,098,967.00 = 546,474.38 : x
  2. Step 2: Convert to fraction form
    1,399,316.11/2,098,967.00 = 546,474.38/x
  3. Step 3: Cross multiply
    1,399,316.11x = 2,098,967.00 × 546,474.38
  4. Step 4: Simplify right side
    1,399,316.11x = 1,147,031,683,351.86
  5. Step 5: Solve for x
    x = 1,147,031,683,351.86/1,399,316.11
  6. Step 6: Final answer
    x = 819,708.77

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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.