Home / 1,464,245.72-2,195,853.92-439,270.36

Finding the Fourth Proportional to 1,464,245.72, 2,195,853.92 and 439,270.36

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Solution

The fourth proportional to 1,464,245.72, 2,195,853.92 and 439,270.36 is: 658,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,245.72 : 2,195,853.92 = 439,270.36 : x
  2. Step 2: Convert to fraction form
    1,464,245.72/2,195,853.92 = 439,270.36/x
  3. Step 3: Cross multiply
    1,464,245.72x = 2,195,853.92 × 439,270.36
  4. Step 4: Simplify right side
    1,464,245.72x = 964,573,541,945.81
  5. Step 5: Solve for x
    x = 964,573,541,945.81/1,464,245.72
  6. Step 6: Final answer
    x = 658,751.14

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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.