Home / 1,818,441.72-2,724,575.90-1,097,268.14

Finding the Fourth Proportional to 1,818,441.72, 2,724,575.90 and 1,097,268.14

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Solution

The fourth proportional to 1,818,441.72, 2,724,575.90 and 1,097,268.14 is: 1,644,039.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,441.72 : 2,724,575.90 = 1,097,268.14 : x
  2. Step 2: Convert to fraction form
    1,818,441.72/2,724,575.90 = 1,097,268.14/x
  3. Step 3: Cross multiply
    1,818,441.72x = 2,724,575.90 × 1,097,268.14
  4. Step 4: Simplify right side
    1,818,441.72x = 2,989,590,319,167.25
  5. Step 5: Solve for x
    x = 2,989,590,319,167.25/1,818,441.72
  6. Step 6: Final answer
    x = 1,644,039.66

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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.