Home / 1,004,182.80-1,385,767.76-545,293.64

Finding the Fourth Proportional to 1,004,182.80, 1,385,767.76 and 545,293.64

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Solution

The fourth proportional to 1,004,182.80, 1,385,767.76 and 545,293.64 is: 752,502.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,182.80 : 1,385,767.76 = 545,293.64 : x
  2. Step 2: Convert to fraction form
    1,004,182.80/1,385,767.76 = 545,293.64/x
  3. Step 3: Cross multiply
    1,004,182.80x = 1,385,767.76 × 545,293.64
  4. Step 4: Simplify right side
    1,004,182.80x = 755,650,336,389.74
  5. Step 5: Solve for x
    x = 755,650,336,389.74/1,004,182.80
  6. Step 6: Final answer
    x = 752,502.77

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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.