Home / 730,864.81-1,096,415.42-225,307.51

Finding the Fourth Proportional to 730,864.81, 1,096,415.42 and 225,307.51

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Solution

The fourth proportional to 730,864.81, 1,096,415.42 and 225,307.51 is: 337,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,864.81 : 1,096,415.42 = 225,307.51 : x
  2. Step 2: Convert to fraction form
    730,864.81/1,096,415.42 = 225,307.51/x
  3. Step 3: Cross multiply
    730,864.81x = 1,096,415.42 × 225,307.51
  4. Step 4: Simplify right side
    730,864.81x = 247,030,628,205.80
  5. Step 5: Solve for x
    x = 247,030,628,205.80/730,864.81
  6. Step 6: Final answer
    x = 337,997.70

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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.