Home / 1,180,538.61-1,761,600.60-1,053,304.23

Finding the Fourth Proportional to 1,180,538.61, 1,761,600.60 and 1,053,304.23

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Solution

The fourth proportional to 1,180,538.61, 1,761,600.60 and 1,053,304.23 is: 1,571,741.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,538.61 : 1,761,600.60 = 1,053,304.23 : x
  2. Step 2: Convert to fraction form
    1,180,538.61/1,761,600.60 = 1,053,304.23/x
  3. Step 3: Cross multiply
    1,180,538.61x = 1,761,600.60 × 1,053,304.23
  4. Step 4: Simplify right side
    1,180,538.61x = 1,855,501,363,550.54
  5. Step 5: Solve for x
    x = 1,855,501,363,550.54/1,180,538.61
  6. Step 6: Final answer
    x = 1,571,741.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.