Home / 1,004,513.50-1,386,245.36-545,628.96

Finding the Fourth Proportional to 1,004,513.50, 1,386,245.36 and 545,628.96

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Solution

The fourth proportional to 1,004,513.50, 1,386,245.36 and 545,628.96 is: 752,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,513.50 : 1,386,245.36 = 545,628.96 : x
  2. Step 2: Convert to fraction form
    1,004,513.50/1,386,245.36 = 545,628.96/x
  3. Step 3: Cross multiply
    1,004,513.50x = 1,386,245.36 × 545,628.96
  4. Step 4: Simplify right side
    1,004,513.50x = 756,375,614,081.63
  5. Step 5: Solve for x
    x = 756,375,614,081.63/1,004,513.50
  6. Step 6: Final answer
    x = 752,977.05

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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.