Home / 1,755,230.56-2,633,798.40-744,920.80

Finding the Fourth Proportional to 1,755,230.56, 2,633,798.40 and 744,920.80

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Solution

The fourth proportional to 1,755,230.56, 2,633,798.40 and 744,920.80 is: 1,117,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,230.56 : 2,633,798.40 = 744,920.80 : x
  2. Step 2: Convert to fraction form
    1,755,230.56/2,633,798.40 = 744,920.80/x
  3. Step 3: Cross multiply
    1,755,230.56x = 2,633,798.40 × 744,920.80
  4. Step 4: Simplify right side
    1,755,230.56x = 1,961,971,211,166.72
  5. Step 5: Solve for x
    x = 1,961,971,211,166.72/1,755,230.56
  6. Step 6: Final answer
    x = 1,117,785.47

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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.