Home / 1,088,360.37-1,632,557.07-414,478.98

Finding the Fourth Proportional to 1,088,360.37, 1,632,557.07 and 414,478.98

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Solution

The fourth proportional to 1,088,360.37, 1,632,557.07 and 414,478.98 is: 621,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,360.37 : 1,632,557.07 = 414,478.98 : x
  2. Step 2: Convert to fraction form
    1,088,360.37/1,632,557.07 = 414,478.98/x
  3. Step 3: Cross multiply
    1,088,360.37x = 1,632,557.07 × 414,478.98
  4. Step 4: Simplify right side
    1,088,360.37x = 676,660,589,165.39
  5. Step 5: Solve for x
    x = 676,660,589,165.39/1,088,360.37
  6. Step 6: Final answer
    x = 621,724.76

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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.