Home / 670,166.30-1,006,027.05-404,227.10

Finding the Fourth Proportional to 670,166.30, 1,006,027.05 and 404,227.10

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Solution

The fourth proportional to 670,166.30, 1,006,027.05 and 404,227.10 is: 606,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,166.30 : 1,006,027.05 = 404,227.10 : x
  2. Step 2: Convert to fraction form
    670,166.30/1,006,027.05 = 404,227.10/x
  3. Step 3: Cross multiply
    670,166.30x = 1,006,027.05 × 404,227.10
  4. Step 4: Simplify right side
    670,166.30x = 406,663,396,943.06
  5. Step 5: Solve for x
    x = 406,663,396,943.06/670,166.30
  6. Step 6: Final answer
    x = 606,809.68

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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.