Home / 1,262,048.08-1,741,613.16-689,086.48

Finding the Fourth Proportional to 1,262,048.08, 1,741,613.16 and 689,086.48

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Solution

The fourth proportional to 1,262,048.08, 1,741,613.16 and 689,086.48 is: 950,932.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,048.08 : 1,741,613.16 = 689,086.48 : x
  2. Step 2: Convert to fraction form
    1,262,048.08/1,741,613.16 = 689,086.48/x
  3. Step 3: Cross multiply
    1,262,048.08x = 1,741,613.16 × 689,086.48
  4. Step 4: Simplify right side
    1,262,048.08x = 1,200,122,081,946.08
  5. Step 5: Solve for x
    x = 1,200,122,081,946.08/1,262,048.08
  6. Step 6: Final answer
    x = 950,932.14

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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.