Home / 1,755,000-2,631,965.28-913,092.48

Finding the Fourth Proportional to 1,755,000, 2,631,965.28 and 913,092.48

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Solution

The fourth proportional to 1,755,000, 2,631,965.28 and 913,092.48 is: 1,369,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,000 : 2,631,965.28 = 913,092.48 : x
  2. Step 2: Convert to fraction form
    1,755,000/2,631,965.28 = 913,092.48/x
  3. Step 3: Cross multiply
    1,755,000x = 2,631,965.28 × 913,092.48
  4. Step 4: Simplify right side
    1,755,000x = 2,403,227,704,789.09
  5. Step 5: Solve for x
    x = 2,403,227,704,789.09/1,755,000
  6. Step 6: Final answer
    x = 1,369,360.52

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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.