Home / 1,728,588.20-2,592,882.30-466,413.80

Finding the Fourth Proportional to 1,728,588.20, 2,592,882.30 and 466,413.80

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Solution

The fourth proportional to 1,728,588.20, 2,592,882.30 and 466,413.80 is: 699,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,588.20 : 2,592,882.30 = 466,413.80 : x
  2. Step 2: Convert to fraction form
    1,728,588.20/2,592,882.30 = 466,413.80/x
  3. Step 3: Cross multiply
    1,728,588.20x = 2,592,882.30 × 466,413.80
  4. Step 4: Simplify right side
    1,728,588.20x = 1,209,356,086,495.74
  5. Step 5: Solve for x
    x = 1,209,356,086,495.74/1,728,588.20
  6. Step 6: Final answer
    x = 699,620.70

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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.