Home / 1,200,222.72-1,799,399.52-600,875.04

Finding the Fourth Proportional to 1,200,222.72, 1,799,399.52 and 600,875.04

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Solution

The fourth proportional to 1,200,222.72, 1,799,399.52 and 600,875.04 is: 900,844.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,222.72 : 1,799,399.52 = 600,875.04 : x
  2. Step 2: Convert to fraction form
    1,200,222.72/1,799,399.52 = 600,875.04/x
  3. Step 3: Cross multiply
    1,200,222.72x = 1,799,399.52 × 600,875.04
  4. Step 4: Simplify right side
    1,200,222.72x = 1,081,214,258,555.98
  5. Step 5: Solve for x
    x = 1,081,214,258,555.98/1,200,222.72
  6. Step 6: Final answer
    x = 900,844.69

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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.