Home / 1,332,502.86-1,998,894.36-434,014.61

Finding the Fourth Proportional to 1,332,502.86, 1,998,894.36 and 434,014.61

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Solution

The fourth proportional to 1,332,502.86, 1,998,894.36 and 434,014.61 is: 651,067.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,502.86 : 1,998,894.36 = 434,014.61 : x
  2. Step 2: Convert to fraction form
    1,332,502.86/1,998,894.36 = 434,014.61/x
  3. Step 3: Cross multiply
    1,332,502.86x = 1,998,894.36 × 434,014.61
  4. Step 4: Simplify right side
    1,332,502.86x = 867,549,356,086.60
  5. Step 5: Solve for x
    x = 867,549,356,086.60/1,332,502.86
  6. Step 6: Final answer
    x = 651,067.54

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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.