Home / 1,752,665.90-2,629,812.58-672,819.16

Finding the Fourth Proportional to 1,752,665.90, 2,629,812.58 and 672,819.16

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Solution

The fourth proportional to 1,752,665.90, 2,629,812.58 and 672,819.16 is: 1,009,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,665.90 : 2,629,812.58 = 672,819.16 : x
  2. Step 2: Convert to fraction form
    1,752,665.90/2,629,812.58 = 672,819.16/x
  3. Step 3: Cross multiply
    1,752,665.90x = 2,629,812.58 × 672,819.16
  4. Step 4: Simplify right side
    1,752,665.90x = 1,769,388,291,033.03
  5. Step 5: Solve for x
    x = 1,769,388,291,033.03/1,752,665.90
  6. Step 6: Final answer
    x = 1,009,541.12

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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.