Home / 893,789.73-1,338,889.54-413,344.10

Finding the Fourth Proportional to 893,789.73, 1,338,889.54 and 413,344.10

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Solution

The fourth proportional to 893,789.73, 1,338,889.54 and 413,344.10 is: 619,186.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,789.73 : 1,338,889.54 = 413,344.10 : x
  2. Step 2: Convert to fraction form
    893,789.73/1,338,889.54 = 413,344.10/x
  3. Step 3: Cross multiply
    893,789.73x = 1,338,889.54 × 413,344.10
  4. Step 4: Simplify right side
    893,789.73x = 553,422,091,910.71
  5. Step 5: Solve for x
    x = 553,422,091,910.71/893,789.73
  6. Step 6: Final answer
    x = 619,186.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.