Home / 1,487,787.60-2,025,679.62-1,483,063.68

Finding the Fourth Proportional to 1,487,787.60, 2,025,679.62 and 1,483,063.68

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Solution

The fourth proportional to 1,487,787.60, 2,025,679.62 and 1,483,063.68 is: 2,019,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,787.60 : 2,025,679.62 = 1,483,063.68 : x
  2. Step 2: Convert to fraction form
    1,487,787.60/2,025,679.62 = 1,483,063.68/x
  3. Step 3: Cross multiply
    1,487,787.60x = 2,025,679.62 × 1,483,063.68
  4. Step 4: Simplify right side
    1,487,787.60x = 3,004,211,871,738.20
  5. Step 5: Solve for x
    x = 3,004,211,871,738.20/1,487,787.60
  6. Step 6: Final answer
    x = 2,019,247.82

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.