Home / 1,333,120.92-2,000,182.56-793,688.46

Finding the Fourth Proportional to 1,333,120.92, 2,000,182.56 and 793,688.46

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Solution

The fourth proportional to 1,333,120.92, 2,000,182.56 and 793,688.46 is: 1,190,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,120.92 : 2,000,182.56 = 793,688.46 : x
  2. Step 2: Convert to fraction form
    1,333,120.92/2,000,182.56 = 793,688.46/x
  3. Step 3: Cross multiply
    1,333,120.92x = 2,000,182.56 × 793,688.46
  4. Step 4: Simplify right side
    1,333,120.92x = 1,587,521,815,765.26
  5. Step 5: Solve for x
    x = 1,587,521,815,765.26/1,333,120.92
  6. Step 6: Final answer
    x = 1,190,831.07

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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.