Home / 1,818,240.38-2,727,374.24-807,090.51

Finding the Fourth Proportional to 1,818,240.38, 2,727,374.24 and 807,090.51

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Solution

The fourth proportional to 1,818,240.38, 2,727,374.24 and 807,090.51 is: 1,210,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,240.38 : 2,727,374.24 = 807,090.51 : x
  2. Step 2: Convert to fraction form
    1,818,240.38/2,727,374.24 = 807,090.51/x
  3. Step 3: Cross multiply
    1,818,240.38x = 2,727,374.24 × 807,090.51
  4. Step 4: Simplify right side
    1,818,240.38x = 2,201,237,862,287.01
  5. Step 5: Solve for x
    x = 2,201,237,862,287.01/1,818,240.38
  6. Step 6: Final answer
    x = 1,210,641.83

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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.