Home / 1,681,438.70-2,522,580.47-483,363.18

Finding the Fourth Proportional to 1,681,438.70, 2,522,580.47 and 483,363.18

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Solution

The fourth proportional to 1,681,438.70, 2,522,580.47 and 483,363.18 is: 725,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,438.70 : 2,522,580.47 = 483,363.18 : x
  2. Step 2: Convert to fraction form
    1,681,438.70/2,522,580.47 = 483,363.18/x
  3. Step 3: Cross multiply
    1,681,438.70x = 2,522,580.47 × 483,363.18
  4. Step 4: Simplify right side
    1,681,438.70x = 1,219,322,517,180.89
  5. Step 5: Solve for x
    x = 1,219,322,517,180.89/1,681,438.70
  6. Step 6: Final answer
    x = 725,166.20

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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.