Home / 1,193,720.18-1,790,054.83-632,623.22

Finding the Fourth Proportional to 1,193,720.18, 1,790,054.83 and 632,623.22

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Solution

The fourth proportional to 1,193,720.18, 1,790,054.83 and 632,623.22 is: 948,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,720.18 : 1,790,054.83 = 632,623.22 : x
  2. Step 2: Convert to fraction form
    1,193,720.18/1,790,054.83 = 632,623.22/x
  3. Step 3: Cross multiply
    1,193,720.18x = 1,790,054.83 × 632,623.22
  4. Step 4: Simplify right side
    1,193,720.18x = 1,132,430,250,531.15
  5. Step 5: Solve for x
    x = 1,132,430,250,531.15/1,193,720.18
  6. Step 6: Final answer
    x = 948,656.37

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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.