Home / 816,521.07-1,224,362.03-366,856.59

Finding the Fourth Proportional to 816,521.07, 1,224,362.03 and 366,856.59

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Solution

The fourth proportional to 816,521.07, 1,224,362.03 and 366,856.59 is: 550,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,521.07 : 1,224,362.03 = 366,856.59 : x
  2. Step 2: Convert to fraction form
    816,521.07/1,224,362.03 = 366,856.59/x
  3. Step 3: Cross multiply
    816,521.07x = 1,224,362.03 × 366,856.59
  4. Step 4: Simplify right side
    816,521.07x = 449,165,277,417.00
  5. Step 5: Solve for x
    x = 449,165,277,417.00/816,521.07
  6. Step 6: Final answer
    x = 550,096.37

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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.