Home / 1,672,958.34-2,508,026.85-725,615.58

Finding the Fourth Proportional to 1,672,958.34, 2,508,026.85 and 725,615.58

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Solution

The fourth proportional to 1,672,958.34, 2,508,026.85 and 725,615.58 is: 1,087,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,958.34 : 2,508,026.85 = 725,615.58 : x
  2. Step 2: Convert to fraction form
    1,672,958.34/2,508,026.85 = 725,615.58/x
  3. Step 3: Cross multiply
    1,672,958.34x = 2,508,026.85 × 725,615.58
  4. Step 4: Simplify right side
    1,672,958.34x = 1,819,863,357,418.32
  5. Step 5: Solve for x
    x = 1,819,863,357,418.32/1,672,958.34
  6. Step 6: Final answer
    x = 1,087,811.52

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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.