Home / 1,292,523.00-1,783,641.22-748,669.41

Finding the Fourth Proportional to 1,292,523.00, 1,783,641.22 and 748,669.41

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Solution

The fourth proportional to 1,292,523.00, 1,783,641.22 and 748,669.41 is: 1,033,140.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,523.00 : 1,783,641.22 = 748,669.41 : x
  2. Step 2: Convert to fraction form
    1,292,523.00/1,783,641.22 = 748,669.41/x
  3. Step 3: Cross multiply
    1,292,523.00x = 1,783,641.22 × 748,669.41
  4. Step 4: Simplify right side
    1,292,523.00x = 1,335,357,618,205.03
  5. Step 5: Solve for x
    x = 1,335,357,618,205.03/1,292,523.00
  6. Step 6: Final answer
    x = 1,033,140.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.