Home / 1,565,204.68-2,343,789.54-1,084,747.72

Finding the Fourth Proportional to 1,565,204.68, 2,343,789.54 and 1,084,747.72

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Solution

The fourth proportional to 1,565,204.68, 2,343,789.54 and 1,084,747.72 is: 1,624,337.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,204.68 : 2,343,789.54 = 1,084,747.72 : x
  2. Step 2: Convert to fraction form
    1,565,204.68/2,343,789.54 = 1,084,747.72/x
  3. Step 3: Cross multiply
    1,565,204.68x = 2,343,789.54 × 1,084,747.72
  4. Step 4: Simplify right side
    1,565,204.68x = 2,542,420,359,674.85
  5. Step 5: Solve for x
    x = 2,542,420,359,674.85/1,565,204.68
  6. Step 6: Final answer
    x = 1,624,337.31

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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.