Home / 1,206,267.92-1,664,668.85-654,983.31

Finding the Fourth Proportional to 1,206,267.92, 1,664,668.85 and 654,983.31

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Solution

The fourth proportional to 1,206,267.92, 1,664,668.85 and 654,983.31 is: 903,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,267.92 : 1,664,668.85 = 654,983.31 : x
  2. Step 2: Convert to fraction form
    1,206,267.92/1,664,668.85 = 654,983.31/x
  3. Step 3: Cross multiply
    1,206,267.92x = 1,664,668.85 × 654,983.31
  4. Step 4: Simplify right side
    1,206,267.92x = 1,090,330,310,151.98
  5. Step 5: Solve for x
    x = 1,090,330,310,151.98/1,206,267.92
  6. Step 6: Final answer
    x = 903,887.35

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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.