Home / 1,763,511.12-2,645,288.28-501,336.72

Finding the Fourth Proportional to 1,763,511.12, 2,645,288.28 and 501,336.72

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Solution

The fourth proportional to 1,763,511.12, 2,645,288.28 and 501,336.72 is: 752,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,511.12 : 2,645,288.28 = 501,336.72 : x
  2. Step 2: Convert to fraction form
    1,763,511.12/2,645,288.28 = 501,336.72/x
  3. Step 3: Cross multiply
    1,763,511.12x = 2,645,288.28 × 501,336.72
  4. Step 4: Simplify right side
    1,763,511.12x = 1,326,180,149,749.64
  5. Step 5: Solve for x
    x = 1,326,180,149,749.64/1,763,511.12
  6. Step 6: Final answer
    x = 752,011.22

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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.