Home / 1,460,808.10-2,015,910.92-816,228.80

Finding the Fourth Proportional to 1,460,808.10, 2,015,910.92 and 816,228.80

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Solution

The fourth proportional to 1,460,808.10, 2,015,910.92 and 816,228.80 is: 1,126,393.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,808.10 : 2,015,910.92 = 816,228.80 : x
  2. Step 2: Convert to fraction form
    1,460,808.10/2,015,910.92 = 816,228.80/x
  3. Step 3: Cross multiply
    1,460,808.10x = 2,015,910.92 × 816,228.80
  4. Step 4: Simplify right side
    1,460,808.10x = 1,645,444,550,659.18
  5. Step 5: Solve for x
    x = 1,645,444,550,659.18/1,460,808.10
  6. Step 6: Final answer
    x = 1,126,393.36

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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.