Home / 1,460,847.88-2,015,980.20-816,295.24

Finding the Fourth Proportional to 1,460,847.88, 2,015,980.20 and 816,295.24

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Solution

The fourth proportional to 1,460,847.88, 2,015,980.20 and 816,295.24 is: 1,126,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,847.88 : 2,015,980.20 = 816,295.24 : x
  2. Step 2: Convert to fraction form
    1,460,847.88/2,015,980.20 = 816,295.24/x
  3. Step 3: Cross multiply
    1,460,847.88x = 2,015,980.20 × 816,295.24
  4. Step 4: Simplify right side
    1,460,847.88x = 1,645,635,041,194.25
  5. Step 5: Solve for x
    x = 1,645,635,041,194.25/1,460,847.88
  6. Step 6: Final answer
    x = 1,126,493.09

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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.