Home / 1,755,328.20-2,632,992.30-913,770.60

Finding the Fourth Proportional to 1,755,328.20, 2,632,992.30 and 913,770.60

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Solution

The fourth proportional to 1,755,328.20, 2,632,992.30 and 913,770.60 is: 1,370,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,328.20 : 2,632,992.30 = 913,770.60 : x
  2. Step 2: Convert to fraction form
    1,755,328.20/2,632,992.30 = 913,770.60/x
  3. Step 3: Cross multiply
    1,755,328.20x = 2,632,992.30 × 913,770.60
  4. Step 4: Simplify right side
    1,755,328.20x = 2,405,950,953,766.38
  5. Step 5: Solve for x
    x = 2,405,950,953,766.38/1,755,328.20
  6. Step 6: Final answer
    x = 1,370,655.90

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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.