Home / 1,122,367.74-1,683,800.38-323,586.95

Finding the Fourth Proportional to 1,122,367.74, 1,683,800.38 and 323,586.95

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Solution

The fourth proportional to 1,122,367.74, 1,683,800.38 and 323,586.95 is: 485,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,367.74 : 1,683,800.38 = 323,586.95 : x
  2. Step 2: Convert to fraction form
    1,122,367.74/1,683,800.38 = 323,586.95/x
  3. Step 3: Cross multiply
    1,122,367.74x = 1,683,800.38 × 323,586.95
  4. Step 4: Simplify right side
    1,122,367.74x = 544,855,820,954.04
  5. Step 5: Solve for x
    x = 544,855,820,954.04/1,122,367.74
  6. Step 6: Final answer
    x = 485,452.14

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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.