Home / 1,306,388.57-1,802,769.95-733,452.89

Finding the Fourth Proportional to 1,306,388.57, 1,802,769.95 and 733,452.89

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Solution

The fourth proportional to 1,306,388.57, 1,802,769.95 and 733,452.89 is: 1,012,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,388.57 : 1,802,769.95 = 733,452.89 : x
  2. Step 2: Convert to fraction form
    1,306,388.57/1,802,769.95 = 733,452.89/x
  3. Step 3: Cross multiply
    1,306,388.57x = 1,802,769.95 × 733,452.89
  4. Step 4: Simplify right side
    1,306,388.57x = 1,322,246,822,652.44
  5. Step 5: Solve for x
    x = 1,322,246,822,652.44/1,306,388.57
  6. Step 6: Final answer
    x = 1,012,139.01

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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.