Home / 1,755,792.72-2,633,169.60-744,901.92

Finding the Fourth Proportional to 1,755,792.72, 2,633,169.60 and 744,901.92

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Solution

The fourth proportional to 1,755,792.72, 2,633,169.60 and 744,901.92 is: 1,117,132.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,792.72 : 2,633,169.60 = 744,901.92 : x
  2. Step 2: Convert to fraction form
    1,755,792.72/2,633,169.60 = 744,901.92/x
  3. Step 3: Cross multiply
    1,755,792.72x = 2,633,169.60 × 744,901.92
  4. Step 4: Simplify right side
    1,755,792.72x = 1,961,453,090,725.63
  5. Step 5: Solve for x
    x = 1,961,453,090,725.63/1,755,792.72
  6. Step 6: Final answer
    x = 1,117,132.49

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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.