Home / 1,646,139.44-2,469,031.32-524,120.24

Finding the Fourth Proportional to 1,646,139.44, 2,469,031.32 and 524,120.24

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Solution

The fourth proportional to 1,646,139.44, 2,469,031.32 and 524,120.24 is: 786,123.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,139.44 : 2,469,031.32 = 524,120.24 : x
  2. Step 2: Convert to fraction form
    1,646,139.44/2,469,031.32 = 524,120.24/x
  3. Step 3: Cross multiply
    1,646,139.44x = 2,469,031.32 × 524,120.24
  4. Step 4: Simplify right side
    1,646,139.44x = 1,294,069,288,005.92
  5. Step 5: Solve for x
    x = 1,294,069,288,005.92/1,646,139.44
  6. Step 6: Final answer
    x = 786,123.74

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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.