Home / 808,829.80-1,213,244.70-793,083.40

Finding the Fourth Proportional to 808,829.80, 1,213,244.70 and 793,083.40

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Solution

The fourth proportional to 808,829.80, 1,213,244.70 and 793,083.40 is: 1,189,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,829.80 : 1,213,244.70 = 793,083.40 : x
  2. Step 2: Convert to fraction form
    808,829.80/1,213,244.70 = 793,083.40/x
  3. Step 3: Cross multiply
    808,829.80x = 1,213,244.70 × 793,083.40
  4. Step 4: Simplify right side
    808,829.80x = 962,204,231,707.98
  5. Step 5: Solve for x
    x = 962,204,231,707.98/808,829.80
  6. Step 6: Final answer
    x = 1,189,625.10

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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.