Home / 1,150,668.99-1,726,004.70-621,554.31

Finding the Fourth Proportional to 1,150,668.99, 1,726,004.70 and 621,554.31

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Solution

The fourth proportional to 1,150,668.99, 1,726,004.70 and 621,554.31 is: 932,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,668.99 : 1,726,004.70 = 621,554.31 : x
  2. Step 2: Convert to fraction form
    1,150,668.99/1,726,004.70 = 621,554.31/x
  3. Step 3: Cross multiply
    1,150,668.99x = 1,726,004.70 × 621,554.31
  4. Step 4: Simplify right side
    1,150,668.99x = 1,072,805,660,365.26
  5. Step 5: Solve for x
    x = 1,072,805,660,365.26/1,150,668.99
  6. Step 6: Final answer
    x = 932,332.12

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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.