Home / 1,801,131.68-2,702,758.30-664,693.58

Finding the Fourth Proportional to 1,801,131.68, 2,702,758.30 and 664,693.58

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Solution

The fourth proportional to 1,801,131.68, 2,702,758.30 and 664,693.58 is: 997,431.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,131.68 : 2,702,758.30 = 664,693.58 : x
  2. Step 2: Convert to fraction form
    1,801,131.68/2,702,758.30 = 664,693.58/x
  3. Step 3: Cross multiply
    1,801,131.68x = 2,702,758.30 × 664,693.58
  4. Step 4: Simplify right side
    1,801,131.68x = 1,796,506,090,301.71
  5. Step 5: Solve for x
    x = 1,796,506,090,301.71/1,801,131.68
  6. Step 6: Final answer
    x = 997,431.84

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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.