Home / 1,004,007.96-1,385,542.87-545,127.98

Finding the Fourth Proportional to 1,004,007.96, 1,385,542.87 and 545,127.98

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Solution

The fourth proportional to 1,004,007.96, 1,385,542.87 and 545,127.98 is: 752,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,007.96 : 1,385,542.87 = 545,127.98 : x
  2. Step 2: Convert to fraction form
    1,004,007.96/1,385,542.87 = 545,127.98/x
  3. Step 3: Cross multiply
    1,004,007.96x = 1,385,542.87 × 545,127.98
  4. Step 4: Simplify right side
    1,004,007.96x = 755,298,177,635.97
  5. Step 5: Solve for x
    x = 755,298,177,635.97/1,004,007.96
  6. Step 6: Final answer
    x = 752,283.06

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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.