Home / 1,817,187.46-2,507,735.28-1,001,420.41

Finding the Fourth Proportional to 1,817,187.46, 2,507,735.28 and 1,001,420.41

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Solution

The fourth proportional to 1,817,187.46, 2,507,735.28 and 1,001,420.41 is: 1,381,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,187.46 : 2,507,735.28 = 1,001,420.41 : x
  2. Step 2: Convert to fraction form
    1,817,187.46/2,507,735.28 = 1,001,420.41/x
  3. Step 3: Cross multiply
    1,817,187.46x = 2,507,735.28 × 1,001,420.41
  4. Step 4: Simplify right side
    1,817,187.46x = 2,511,297,292,269.06
  5. Step 5: Solve for x
    x = 2,511,297,292,269.06/1,817,187.46
  6. Step 6: Final answer
    x = 1,381,969.31

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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.