Home / 1,752,757.81-2,629,477.58-673,191.40

Finding the Fourth Proportional to 1,752,757.81, 2,629,477.58 and 673,191.40

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Solution

The fourth proportional to 1,752,757.81, 2,629,477.58 and 673,191.40 is: 1,009,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,757.81 : 2,629,477.58 = 673,191.40 : x
  2. Step 2: Convert to fraction form
    1,752,757.81/2,629,477.58 = 673,191.40/x
  3. Step 3: Cross multiply
    1,752,757.81x = 2,629,477.58 × 673,191.40
  4. Step 4: Simplify right side
    1,752,757.81x = 1,770,141,684,679.08
  5. Step 5: Solve for x
    x = 1,770,141,684,679.08/1,752,757.81
  6. Step 6: Final answer
    x = 1,009,918.01

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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.