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Finding the Fourth Proportional to 827,277.40, 1,159,763 and 827,277.40

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Solution

The fourth proportional to 827,277.40, 1,159,763 and 827,277.40 is: 1,159,763

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,277.40 : 1,159,763 = 827,277.40 : x
  2. Step 2: Convert to fraction form
    827,277.40/1,159,763 = 827,277.40/x
  3. Step 3: Cross multiply
    827,277.40x = 1,159,763 × 827,277.40
  4. Step 4: Simplify right side
    827,277.40x = 959,445,719,256.20
  5. Step 5: Solve for x
    x = 959,445,719,256.20/827,277.40
  6. Step 6: Final answer
    x = 1,159,763

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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.