Home / 552,110.60-827,582.70-314,942.60

Finding the Fourth Proportional to 552,110.60, 827,582.70 and 314,942.60

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Solution

The fourth proportional to 552,110.60, 827,582.70 and 314,942.60 is: 472,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,110.60 : 827,582.70 = 314,942.60 : x
  2. Step 2: Convert to fraction form
    552,110.60/827,582.70 = 314,942.60/x
  3. Step 3: Cross multiply
    552,110.60x = 827,582.70 × 314,942.60
  4. Step 4: Simplify right side
    552,110.60x = 260,641,047,253.02
  5. Step 5: Solve for x
    x = 260,641,047,253.02/552,110.60
  6. Step 6: Final answer
    x = 472,081.22

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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.