Home / 1,789,423.29-2,684,549.10-936,958.03

Finding the Fourth Proportional to 1,789,423.29, 2,684,549.10 and 936,958.03

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Solution

The fourth proportional to 1,789,423.29, 2,684,549.10 and 936,958.03 is: 1,405,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,423.29 : 2,684,549.10 = 936,958.03 : x
  2. Step 2: Convert to fraction form
    1,789,423.29/2,684,549.10 = 936,958.03/x
  3. Step 3: Cross multiply
    1,789,423.29x = 2,684,549.10 × 936,958.03
  4. Step 4: Simplify right side
    1,789,423.29x = 2,515,309,818,066.74
  5. Step 5: Solve for x
    x = 2,515,309,818,066.74/1,789,423.29
  6. Step 6: Final answer
    x = 1,405,653.90

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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.