Home / 1,159,165.80-1,735,062.30-827,389.80

Finding the Fourth Proportional to 1,159,165.80, 1,735,062.30 and 827,389.80

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Solution

The fourth proportional to 1,159,165.80, 1,735,062.30 and 827,389.80 is: 1,238,453.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,165.80 : 1,735,062.30 = 827,389.80 : x
  2. Step 2: Convert to fraction form
    1,159,165.80/1,735,062.30 = 827,389.80/x
  3. Step 3: Cross multiply
    1,159,165.80x = 1,735,062.30 × 827,389.80
  4. Step 4: Simplify right side
    1,159,165.80x = 1,435,572,849,384.54
  5. Step 5: Solve for x
    x = 1,435,572,849,384.54/1,159,165.80
  6. Step 6: Final answer
    x = 1,238,453.42

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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.