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Finding the Fourth Proportional to 827,233.15, 1,159,701.05 and 827,233.15

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Solution

The fourth proportional to 827,233.15, 1,159,701.05 and 827,233.15 is: 1,159,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,233.15 : 1,159,701.05 = 827,233.15 : x
  2. Step 2: Convert to fraction form
    827,233.15/1,159,701.05 = 827,233.15/x
  3. Step 3: Cross multiply
    827,233.15x = 1,159,701.05 × 827,233.15
  4. Step 4: Simplify right side
    827,233.15x = 959,343,152,649.81
  5. Step 5: Solve for x
    x = 959,343,152,649.81/827,233.15
  6. Step 6: Final answer
    x = 1,159,701.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.