Home / 1,260,924.12-1,892,672.78-922,960.89

Finding the Fourth Proportional to 1,260,924.12, 1,892,672.78 and 922,960.89

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Solution

The fourth proportional to 1,260,924.12, 1,892,672.78 and 922,960.89 is: 1,385,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,924.12 : 1,892,672.78 = 922,960.89 : x
  2. Step 2: Convert to fraction form
    1,260,924.12/1,892,672.78 = 922,960.89/x
  3. Step 3: Cross multiply
    1,260,924.12x = 1,892,672.78 × 922,960.89
  4. Step 4: Simplify right side
    1,260,924.12x = 1,746,862,948,892.77
  5. Step 5: Solve for x
    x = 1,746,862,948,892.77/1,260,924.12
  6. Step 6: Final answer
    x = 1,385,383.09

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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.