Home / 1,817,164.46-2,507,681.77-1,001,367.90

Finding the Fourth Proportional to 1,817,164.46, 2,507,681.77 and 1,001,367.90

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Solution

The fourth proportional to 1,817,164.46, 2,507,681.77 and 1,001,367.90 is: 1,381,884.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,164.46 : 2,507,681.77 = 1,001,367.90 : x
  2. Step 2: Convert to fraction form
    1,817,164.46/2,507,681.77 = 1,001,367.90/x
  3. Step 3: Cross multiply
    1,817,164.46x = 2,507,681.77 × 1,001,367.90
  4. Step 4: Simplify right side
    1,817,164.46x = 2,511,112,025,389.76
  5. Step 5: Solve for x
    x = 2,511,112,025,389.76/1,817,164.46
  6. Step 6: Final answer
    x = 1,381,884.84

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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.