Home / 1,203,838.68-1,806,491.72-484,045.44

Finding the Fourth Proportional to 1,203,838.68, 1,806,491.72 and 484,045.44

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Solution

The fourth proportional to 1,203,838.68, 1,806,491.72 and 484,045.44 is: 726,363.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,838.68 : 1,806,491.72 = 484,045.44 : x
  2. Step 2: Convert to fraction form
    1,203,838.68/1,806,491.72 = 484,045.44/x
  3. Step 3: Cross multiply
    1,203,838.68x = 1,806,491.72 × 484,045.44
  4. Step 4: Simplify right side
    1,203,838.68x = 874,424,079,463.76
  5. Step 5: Solve for x
    x = 874,424,079,463.76/1,203,838.68
  6. Step 6: Final answer
    x = 726,363.17

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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.