Home / 1,817,371.96-2,507,990.70-1,001,605.24

Finding the Fourth Proportional to 1,817,371.96, 2,507,990.70 and 1,001,605.24

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Solution

The fourth proportional to 1,817,371.96, 2,507,990.70 and 1,001,605.24 is: 1,382,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,371.96 : 2,507,990.70 = 1,001,605.24 : x
  2. Step 2: Convert to fraction form
    1,817,371.96/2,507,990.70 = 1,001,605.24/x
  3. Step 3: Cross multiply
    1,817,371.96x = 2,507,990.70 × 1,001,605.24
  4. Step 4: Simplify right side
    1,817,371.96x = 2,512,016,626,991.27
  5. Step 5: Solve for x
    x = 2,512,016,626,991.27/1,817,371.96
  6. Step 6: Final answer
    x = 1,382,224.82

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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.