Home / 940,180.80-1,410,271.20-837,829.20

Finding the Fourth Proportional to 940,180.80, 1,410,271.20 and 837,829.20

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Solution

The fourth proportional to 940,180.80, 1,410,271.20 and 837,829.20 is: 1,256,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,180.80 : 1,410,271.20 = 837,829.20 : x
  2. Step 2: Convert to fraction form
    940,180.80/1,410,271.20 = 837,829.20/x
  3. Step 3: Cross multiply
    940,180.80x = 1,410,271.20 × 837,829.20
  4. Step 4: Simplify right side
    940,180.80x = 1,181,566,391,279.04
  5. Step 5: Solve for x
    x = 1,181,566,391,279.04/940,180.80
  6. Step 6: Final answer
    x = 1,256,743.80

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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.