Home / 1,464,775.20-2,197,162.44-399,845.52

Finding the Fourth Proportional to 1,464,775.20, 2,197,162.44 and 399,845.52

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Solution

The fourth proportional to 1,464,775.20, 2,197,162.44 and 399,845.52 is: 599,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,775.20 : 2,197,162.44 = 399,845.52 : x
  2. Step 2: Convert to fraction form
    1,464,775.20/2,197,162.44 = 399,845.52/x
  3. Step 3: Cross multiply
    1,464,775.20x = 2,197,162.44 × 399,845.52
  4. Step 4: Simplify right side
    1,464,775.20x = 878,525,558,346.27
  5. Step 5: Solve for x
    x = 878,525,558,346.27/1,464,775.20
  6. Step 6: Final answer
    x = 599,768.18

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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.