Home / 1,812,317.67-2,501,378.93-1,149,600.88

Finding the Fourth Proportional to 1,812,317.67, 2,501,378.93 and 1,149,600.88

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Solution

The fourth proportional to 1,812,317.67, 2,501,378.93 and 1,149,600.88 is: 1,586,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,317.67 : 2,501,378.93 = 1,149,600.88 : x
  2. Step 2: Convert to fraction form
    1,812,317.67/2,501,378.93 = 1,149,600.88/x
  3. Step 3: Cross multiply
    1,812,317.67x = 2,501,378.93 × 1,149,600.88
  4. Step 4: Simplify right side
    1,812,317.67x = 2,875,587,419,141.46
  5. Step 5: Solve for x
    x = 2,875,587,419,141.46/1,812,317.67
  6. Step 6: Final answer
    x = 1,586,690.60

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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.