Home / 1,001,633.45-1,382,733.38-571,830.44

Finding the Fourth Proportional to 1,001,633.45, 1,382,733.38 and 571,830.44

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Solution

The fourth proportional to 1,001,633.45, 1,382,733.38 and 571,830.44 is: 789,399.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,633.45 : 1,382,733.38 = 571,830.44 : x
  2. Step 2: Convert to fraction form
    1,001,633.45/1,382,733.38 = 571,830.44/x
  3. Step 3: Cross multiply
    1,001,633.45x = 1,382,733.38 × 571,830.44
  4. Step 4: Simplify right side
    1,001,633.45x = 790,689,031,604.00
  5. Step 5: Solve for x
    x = 790,689,031,604.00/1,001,633.45
  6. Step 6: Final answer
    x = 789,399.59

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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.