Home / 1,769,813.52-2,442,345.08-964,997.52

Finding the Fourth Proportional to 1,769,813.52, 2,442,345.08 and 964,997.52

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Solution

The fourth proportional to 1,769,813.52, 2,442,345.08 and 964,997.52 is: 1,331,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,813.52 : 2,442,345.08 = 964,997.52 : x
  2. Step 2: Convert to fraction form
    1,769,813.52/2,442,345.08 = 964,997.52/x
  3. Step 3: Cross multiply
    1,769,813.52x = 2,442,345.08 × 964,997.52
  4. Step 4: Simplify right side
    1,769,813.52x = 2,356,856,945,184.20
  5. Step 5: Solve for x
    x = 2,356,856,945,184.20/1,769,813.52
  6. Step 6: Final answer
    x = 1,331,697.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.