Home / 1,167,108.48-1,749,961.80-456,289.56

Finding the Fourth Proportional to 1,167,108.48, 1,749,961.80 and 456,289.56

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Solution

The fourth proportional to 1,167,108.48, 1,749,961.80 and 456,289.56 is: 684,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,108.48 : 1,749,961.80 = 456,289.56 : x
  2. Step 2: Convert to fraction form
    1,167,108.48/1,749,961.80 = 456,289.56/x
  3. Step 3: Cross multiply
    1,167,108.48x = 1,749,961.80 × 456,289.56
  4. Step 4: Simplify right side
    1,167,108.48x = 798,489,299,738.81
  5. Step 5: Solve for x
    x = 798,489,299,738.81/1,167,108.48
  6. Step 6: Final answer
    x = 684,160.31

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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.