Home / 1,063,504.86-1,595,566.17-343,831.20

Finding the Fourth Proportional to 1,063,504.86, 1,595,566.17 and 343,831.20

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Solution

The fourth proportional to 1,063,504.86, 1,595,566.17 and 343,831.20 is: 515,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,504.86 : 1,595,566.17 = 343,831.20 : x
  2. Step 2: Convert to fraction form
    1,063,504.86/1,595,566.17 = 343,831.20/x
  3. Step 3: Cross multiply
    1,063,504.86x = 1,595,566.17 × 343,831.20
  4. Step 4: Simplify right side
    1,063,504.86x = 548,605,430,910.50
  5. Step 5: Solve for x
    x = 548,605,430,910.50/1,063,504.86
  6. Step 6: Final answer
    x = 515,846.66

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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.