Home / 1,125,081.37-1,552,616.39-608,835.20

Finding the Fourth Proportional to 1,125,081.37, 1,552,616.39 and 608,835.20

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Solution

The fourth proportional to 1,125,081.37, 1,552,616.39 and 608,835.20 is: 840,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,081.37 : 1,552,616.39 = 608,835.20 : x
  2. Step 2: Convert to fraction form
    1,125,081.37/1,552,616.39 = 608,835.20/x
  3. Step 3: Cross multiply
    1,125,081.37x = 1,552,616.39 × 608,835.20
  4. Step 4: Simplify right side
    1,125,081.37x = 945,287,507,284.75
  5. Step 5: Solve for x
    x = 945,287,507,284.75/1,125,081.37
  6. Step 6: Final answer
    x = 840,194.80

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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.