Home / 730,928.07-1,096,548.61-218,633.45

Finding the Fourth Proportional to 730,928.07, 1,096,548.61 and 218,633.45

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Solution

The fourth proportional to 730,928.07, 1,096,548.61 and 218,633.45 is: 327,996.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,928.07 : 1,096,548.61 = 218,633.45 : x
  2. Step 2: Convert to fraction form
    730,928.07/1,096,548.61 = 218,633.45/x
  3. Step 3: Cross multiply
    730,928.07x = 1,096,548.61 × 218,633.45
  4. Step 4: Simplify right side
    730,928.07x = 239,742,205,697.01
  5. Step 5: Solve for x
    x = 239,742,205,697.01/730,928.07
  6. Step 6: Final answer
    x = 327,996.99

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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.