Home / 1,901,996.75-2,624,756.13-1,042,562.86

Finding the Fourth Proportional to 1,901,996.75, 2,624,756.13 and 1,042,562.86

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Solution

The fourth proportional to 1,901,996.75, 2,624,756.13 and 1,042,562.86 is: 1,438,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,996.75 : 2,624,756.13 = 1,042,562.86 : x
  2. Step 2: Convert to fraction form
    1,901,996.75/2,624,756.13 = 1,042,562.86/x
  3. Step 3: Cross multiply
    1,901,996.75x = 2,624,756.13 × 1,042,562.86
  4. Step 4: Simplify right side
    1,901,996.75x = 2,736,473,244,571.55
  5. Step 5: Solve for x
    x = 2,736,473,244,571.55/1,901,996.75
  6. Step 6: Final answer
    x = 1,438,737.08

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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.