Home / 1,487,787.73-2,025,679.79-1,483,063.81

Finding the Fourth Proportional to 1,487,787.73, 2,025,679.79 and 1,483,063.81

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Solution

The fourth proportional to 1,487,787.73, 2,025,679.79 and 1,483,063.81 is: 2,019,247.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,787.73 : 2,025,679.79 = 1,483,063.81 : x
  2. Step 2: Convert to fraction form
    1,487,787.73/2,025,679.79 = 1,483,063.81/x
  3. Step 3: Cross multiply
    1,487,787.73x = 2,025,679.79 × 1,483,063.81
  4. Step 4: Simplify right side
    1,487,787.73x = 3,004,212,387,875.67
  5. Step 5: Solve for x
    x = 3,004,212,387,875.67/1,487,787.73
  6. Step 6: Final answer
    x = 2,019,247.99

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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.