Home / 1,450,340.48-2,174,763.71-650,936.72

Finding the Fourth Proportional to 1,450,340.48, 2,174,763.71 and 650,936.72

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Solution

The fourth proportional to 1,450,340.48, 2,174,763.71 and 650,936.72 is: 976,069.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,340.48 : 2,174,763.71 = 650,936.72 : x
  2. Step 2: Convert to fraction form
    1,450,340.48/2,174,763.71 = 650,936.72/x
  3. Step 3: Cross multiply
    1,450,340.48x = 2,174,763.71 × 650,936.72
  4. Step 4: Simplify right side
    1,450,340.48x = 1,415,633,556,162.43
  5. Step 5: Solve for x
    x = 1,415,633,556,162.43/1,450,340.48
  6. Step 6: Final answer
    x = 976,069.81

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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.