Home / 1,215,095.94-1,822,807.92-446,491.14

Finding the Fourth Proportional to 1,215,095.94, 1,822,807.92 and 446,491.14

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Solution

The fourth proportional to 1,215,095.94, 1,822,807.92 and 446,491.14 is: 669,796.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,095.94 : 1,822,807.92 = 446,491.14 : x
  2. Step 2: Convert to fraction form
    1,215,095.94/1,822,807.92 = 446,491.14/x
  3. Step 3: Cross multiply
    1,215,095.94x = 1,822,807.92 × 446,491.14
  4. Step 4: Simplify right side
    1,215,095.94x = 813,867,586,201.83
  5. Step 5: Solve for x
    x = 813,867,586,201.83/1,215,095.94
  6. Step 6: Final answer
    x = 669,796.98

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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.