Home / 908,664.44-1,361,249.76-508,090.28

Finding the Fourth Proportional to 908,664.44, 1,361,249.76 and 508,090.28

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Solution

The fourth proportional to 908,664.44, 1,361,249.76 and 508,090.28 is: 761,158.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,664.44 : 1,361,249.76 = 508,090.28 : x
  2. Step 2: Convert to fraction form
    908,664.44/1,361,249.76 = 508,090.28/x
  3. Step 3: Cross multiply
    908,664.44x = 1,361,249.76 × 508,090.28
  4. Step 4: Simplify right side
    908,664.44x = 691,637,771,708.33
  5. Step 5: Solve for x
    x = 691,637,771,708.33/908,664.44
  6. Step 6: Final answer
    x = 761,158.62

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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.