Home / 1,460,808.23-2,015,911.10-816,228.92

Finding the Fourth Proportional to 1,460,808.23, 2,015,911.10 and 816,228.92

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Solution

The fourth proportional to 1,460,808.23, 2,015,911.10 and 816,228.92 is: 1,126,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,808.23 : 2,015,911.10 = 816,228.92 : x
  2. Step 2: Convert to fraction form
    1,460,808.23/2,015,911.10 = 816,228.92/x
  3. Step 3: Cross multiply
    1,460,808.23x = 2,015,911.10 × 816,228.92
  4. Step 4: Simplify right side
    1,460,808.23x = 1,645,444,943,447.53
  5. Step 5: Solve for x
    x = 1,645,444,943,447.53/1,460,808.23
  6. Step 6: Final answer
    x = 1,126,393.54

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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.