Home / 1,807,960.86-2,711,863.52-545,750.82

Finding the Fourth Proportional to 1,807,960.86, 2,711,863.52 and 545,750.82

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Solution

The fourth proportional to 1,807,960.86, 2,711,863.52 and 545,750.82 is: 818,602.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,960.86 : 2,711,863.52 = 545,750.82 : x
  2. Step 2: Convert to fraction form
    1,807,960.86/2,711,863.52 = 545,750.82/x
  3. Step 3: Cross multiply
    1,807,960.86x = 2,711,863.52 × 545,750.82
  4. Step 4: Simplify right side
    1,807,960.86x = 1,480,001,737,039.33
  5. Step 5: Solve for x
    x = 1,480,001,737,039.33/1,807,960.86
  6. Step 6: Final answer
    x = 818,602.75

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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.