Home / 1,124,550.70-1,686,826.14-325,832.80

Finding the Fourth Proportional to 1,124,550.70, 1,686,826.14 and 325,832.80

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Solution

The fourth proportional to 1,124,550.70, 1,686,826.14 and 325,832.80 is: 488,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,550.70 : 1,686,826.14 = 325,832.80 : x
  2. Step 2: Convert to fraction form
    1,124,550.70/1,686,826.14 = 325,832.80/x
  3. Step 3: Cross multiply
    1,124,550.70x = 1,686,826.14 × 325,832.80
  4. Step 4: Simplify right side
    1,124,550.70x = 549,623,284,309.39
  5. Step 5: Solve for x
    x = 549,623,284,309.39/1,124,550.70
  6. Step 6: Final answer
    x = 488,749.23

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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.