Home / 1,276,025.61-1,760,993.73-703,065.63

Finding the Fourth Proportional to 1,276,025.61, 1,760,993.73 and 703,065.63

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Solution

The fourth proportional to 1,276,025.61, 1,760,993.73 and 703,065.63 is: 970,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,025.61 : 1,760,993.73 = 703,065.63 : x
  2. Step 2: Convert to fraction form
    1,276,025.61/1,760,993.73 = 703,065.63/x
  3. Step 3: Cross multiply
    1,276,025.61x = 1,760,993.73 × 703,065.63
  4. Step 4: Simplify right side
    1,276,025.61x = 1,238,094,166,208.50
  5. Step 5: Solve for x
    x = 1,238,094,166,208.50/1,276,025.61
  6. Step 6: Final answer
    x = 970,273.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.