Home / 1,755,809.41-2,633,717.51-676,830.07

Finding the Fourth Proportional to 1,755,809.41, 2,633,717.51 and 676,830.07

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Solution

The fourth proportional to 1,755,809.41, 2,633,717.51 and 676,830.07 is: 1,015,246.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,809.41 : 2,633,717.51 = 676,830.07 : x
  2. Step 2: Convert to fraction form
    1,755,809.41/2,633,717.51 = 676,830.07/x
  3. Step 3: Cross multiply
    1,755,809.41x = 2,633,717.51 × 676,830.07
  4. Step 4: Simplify right side
    1,755,809.41x = 1,782,579,203,269.38
  5. Step 5: Solve for x
    x = 1,782,579,203,269.38/1,755,809.41
  6. Step 6: Final answer
    x = 1,015,246.41

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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.