Home / 1,426,730.05-1,967,165.81-1,232,787.25

Finding the Fourth Proportional to 1,426,730.05, 1,967,165.81 and 1,232,787.25

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Solution

The fourth proportional to 1,426,730.05, 1,967,165.81 and 1,232,787.25 is: 1,699,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,730.05 : 1,967,165.81 = 1,232,787.25 : x
  2. Step 2: Convert to fraction form
    1,426,730.05/1,967,165.81 = 1,232,787.25/x
  3. Step 3: Cross multiply
    1,426,730.05x = 1,967,165.81 × 1,232,787.25
  4. Step 4: Simplify right side
    1,426,730.05x = 2,425,096,929,203.92
  5. Step 5: Solve for x
    x = 2,425,096,929,203.92/1,426,730.05
  6. Step 6: Final answer
    x = 1,699,758.78

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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.