Home / 1,091,873.80-1,637,519.10-333,713.80

Finding the Fourth Proportional to 1,091,873.80, 1,637,519.10 and 333,713.80

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Solution

The fourth proportional to 1,091,873.80, 1,637,519.10 and 333,713.80 is: 500,481.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,873.80 : 1,637,519.10 = 333,713.80 : x
  2. Step 2: Convert to fraction form
    1,091,873.80/1,637,519.10 = 333,713.80/x
  3. Step 3: Cross multiply
    1,091,873.80x = 1,637,519.10 × 333,713.80
  4. Step 4: Simplify right side
    1,091,873.80x = 546,462,721,433.58
  5. Step 5: Solve for x
    x = 546,462,721,433.58/1,091,873.80
  6. Step 6: Final answer
    x = 500,481.58

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Double scale
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1.5x scale

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.