Home / 1,513,295.82-2,269,200.12-502,074.36

Finding the Fourth Proportional to 1,513,295.82, 2,269,200.12 and 502,074.36

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Solution

The fourth proportional to 1,513,295.82, 2,269,200.12 and 502,074.36 is: 752,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,295.82 : 2,269,200.12 = 502,074.36 : x
  2. Step 2: Convert to fraction form
    1,513,295.82/2,269,200.12 = 502,074.36/x
  3. Step 3: Cross multiply
    1,513,295.82x = 2,269,200.12 × 502,074.36
  4. Step 4: Simplify right side
    1,513,295.82x = 1,139,307,197,960.92
  5. Step 5: Solve for x
    x = 1,139,307,197,960.92/1,513,295.82
  6. Step 6: Final answer
    x = 752,864.83

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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.