Home / 1,001,694.96-1,382,070.06-571,889.52

Finding the Fourth Proportional to 1,001,694.96, 1,382,070.06 and 571,889.52

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Solution

The fourth proportional to 1,001,694.96, 1,382,070.06 and 571,889.52 is: 789,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,694.96 : 1,382,070.06 = 571,889.52 : x
  2. Step 2: Convert to fraction form
    1,001,694.96/1,382,070.06 = 571,889.52/x
  3. Step 3: Cross multiply
    1,001,694.96x = 1,382,070.06 × 571,889.52
  4. Step 4: Simplify right side
    1,001,694.96x = 790,391,383,219.77
  5. Step 5: Solve for x
    x = 790,391,383,219.77/1,001,694.96
  6. Step 6: Final answer
    x = 789,053.97

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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.