Home / 1,180,254.44-1,770,165.66-315,700.54

Finding the Fourth Proportional to 1,180,254.44, 1,770,165.66 and 315,700.54

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Solution

The fourth proportional to 1,180,254.44, 1,770,165.66 and 315,700.54 is: 473,493.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,254.44 : 1,770,165.66 = 315,700.54 : x
  2. Step 2: Convert to fraction form
    1,180,254.44/1,770,165.66 = 315,700.54/x
  3. Step 3: Cross multiply
    1,180,254.44x = 1,770,165.66 × 315,700.54
  4. Step 4: Simplify right side
    1,180,254.44x = 558,842,251,509.92
  5. Step 5: Solve for x
    x = 558,842,251,509.92/1,180,254.44
  6. Step 6: Final answer
    x = 473,493.03

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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.