Home / 801,269.08-1,106,500.62-515,285.62

Finding the Fourth Proportional to 801,269.08, 1,106,500.62 and 515,285.62

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Solution

The fourth proportional to 801,269.08, 1,106,500.62 and 515,285.62 is: 711,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,269.08 : 1,106,500.62 = 515,285.62 : x
  2. Step 2: Convert to fraction form
    801,269.08/1,106,500.62 = 515,285.62/x
  3. Step 3: Cross multiply
    801,269.08x = 1,106,500.62 × 515,285.62
  4. Step 4: Simplify right side
    801,269.08x = 570,163,858,007.09
  5. Step 5: Solve for x
    x = 570,163,858,007.09/801,269.08
  6. Step 6: Final answer
    x = 711,576.01

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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.