Home / 794,783.22-1,099,689.10-693,020.90

Finding the Fourth Proportional to 794,783.22, 1,099,689.10 and 693,020.90

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Solution

The fourth proportional to 794,783.22, 1,099,689.10 and 693,020.90 is: 958,887.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,783.22 : 1,099,689.10 = 693,020.90 : x
  2. Step 2: Convert to fraction form
    794,783.22/1,099,689.10 = 693,020.90/x
  3. Step 3: Cross multiply
    794,783.22x = 1,099,689.10 × 693,020.90
  4. Step 4: Simplify right side
    794,783.22x = 762,107,529,802.19
  5. Step 5: Solve for x
    x = 762,107,529,802.19/794,783.22
  6. Step 6: Final answer
    x = 958,887.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.