Home / 1,333,324.35-1,998,387.60-684,233.01

Finding the Fourth Proportional to 1,333,324.35, 1,998,387.60 and 684,233.01

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Solution

The fourth proportional to 1,333,324.35, 1,998,387.60 and 684,233.01 is: 1,025,528.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,324.35 : 1,998,387.60 = 684,233.01 : x
  2. Step 2: Convert to fraction form
    1,333,324.35/1,998,387.60 = 684,233.01/x
  3. Step 3: Cross multiply
    1,333,324.35x = 1,998,387.60 × 684,233.01
  4. Step 4: Simplify right side
    1,333,324.35x = 1,367,362,762,694.68
  5. Step 5: Solve for x
    x = 1,367,362,762,694.68/1,333,324.35
  6. Step 6: Final answer
    x = 1,025,528.98

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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.