Home / 1,299,945.96-1,950,760.92-701,320.32

Finding the Fourth Proportional to 1,299,945.96, 1,950,760.92 and 701,320.32

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Solution

The fourth proportional to 1,299,945.96, 1,950,760.92 and 701,320.32 is: 1,052,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,945.96 : 1,950,760.92 = 701,320.32 : x
  2. Step 2: Convert to fraction form
    1,299,945.96/1,950,760.92 = 701,320.32/x
  3. Step 3: Cross multiply
    1,299,945.96x = 1,950,760.92 × 701,320.32
  4. Step 4: Simplify right side
    1,299,945.96x = 1,368,108,272,657.89
  5. Step 5: Solve for x
    x = 1,368,108,272,657.89/1,299,945.96
  6. Step 6: Final answer
    x = 1,052,434.73

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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.