Home / 766,001.74-1,147,927.12-605,371.46

Finding the Fourth Proportional to 766,001.74, 1,147,927.12 and 605,371.46

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Solution

The fourth proportional to 766,001.74, 1,147,927.12 and 605,371.46 is: 907,207.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,001.74 : 1,147,927.12 = 605,371.46 : x
  2. Step 2: Convert to fraction form
    766,001.74/1,147,927.12 = 605,371.46/x
  3. Step 3: Cross multiply
    766,001.74x = 1,147,927.12 × 605,371.46
  4. Step 4: Simplify right side
    766,001.74x = 694,922,316,608.00
  5. Step 5: Solve for x
    x = 694,922,316,608.00/766,001.74
  6. Step 6: Final answer
    x = 907,207.23

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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.