Home / 1,091,943.73-1,637,919.80-333,782.29

Finding the Fourth Proportional to 1,091,943.73, 1,637,919.80 and 333,782.29

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Solution

The fourth proportional to 1,091,943.73, 1,637,919.80 and 333,782.29 is: 500,674.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,943.73 : 1,637,919.80 = 333,782.29 : x
  2. Step 2: Convert to fraction form
    1,091,943.73/1,637,919.80 = 333,782.29/x
  3. Step 3: Cross multiply
    1,091,943.73x = 1,637,919.80 × 333,782.29
  4. Step 4: Simplify right side
    1,091,943.73x = 546,708,621,680.34
  5. Step 5: Solve for x
    x = 546,708,621,680.34/1,091,943.73
  6. Step 6: Final answer
    x = 500,674.72

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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.