Home / 732,010.82-1,010,164.46-405,292.52

Finding the Fourth Proportional to 732,010.82, 1,010,164.46 and 405,292.52

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Solution

The fourth proportional to 732,010.82, 1,010,164.46 and 405,292.52 is: 559,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,010.82 : 1,010,164.46 = 405,292.52 : x
  2. Step 2: Convert to fraction form
    732,010.82/1,010,164.46 = 405,292.52/x
  3. Step 3: Cross multiply
    732,010.82x = 1,010,164.46 × 405,292.52
  4. Step 4: Simplify right side
    732,010.82x = 409,412,100,106.79
  5. Step 5: Solve for x
    x = 409,412,100,106.79/732,010.82
  6. Step 6: Final answer
    x = 559,297.88

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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.