Home / 1,313,599.78-1,812,870.39-733,005.46

Finding the Fourth Proportional to 1,313,599.78, 1,812,870.39 and 733,005.46

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Solution

The fourth proportional to 1,313,599.78, 1,812,870.39 and 733,005.46 is: 1,011,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,599.78 : 1,812,870.39 = 733,005.46 : x
  2. Step 2: Convert to fraction form
    1,313,599.78/1,812,870.39 = 733,005.46/x
  3. Step 3: Cross multiply
    1,313,599.78x = 1,812,870.39 × 733,005.46
  4. Step 4: Simplify right side
    1,313,599.78x = 1,328,843,894,142.33
  5. Step 5: Solve for x
    x = 1,328,843,894,142.33/1,313,599.78
  6. Step 6: Final answer
    x = 1,011,604.84

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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.