Home / 1,402,917.62-2,104,327.22-392,031.54

Finding the Fourth Proportional to 1,402,917.62, 2,104,327.22 and 392,031.54

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Solution

The fourth proportional to 1,402,917.62, 2,104,327.22 and 392,031.54 is: 588,033.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,917.62 : 2,104,327.22 = 392,031.54 : x
  2. Step 2: Convert to fraction form
    1,402,917.62/2,104,327.22 = 392,031.54/x
  3. Step 3: Cross multiply
    1,402,917.62x = 2,104,327.22 × 392,031.54
  4. Step 4: Simplify right side
    1,402,917.62x = 824,962,638,760.36
  5. Step 5: Solve for x
    x = 824,962,638,760.36/1,402,917.62
  6. Step 6: Final answer
    x = 588,033.56

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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.