Home / 1,159,166.80-1,735,063.80-827,390.80

Finding the Fourth Proportional to 1,159,166.80, 1,735,063.80 and 827,390.80

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Solution

The fourth proportional to 1,159,166.80, 1,735,063.80 and 827,390.80 is: 1,238,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,166.80 : 1,735,063.80 = 827,390.80 : x
  2. Step 2: Convert to fraction form
    1,159,166.80/1,735,063.80 = 827,390.80/x
  3. Step 3: Cross multiply
    1,159,166.80x = 1,735,063.80 × 827,390.80
  4. Step 4: Simplify right side
    1,159,166.80x = 1,435,575,825,533.04
  5. Step 5: Solve for x
    x = 1,435,575,825,533.04/1,159,166.80
  6. Step 6: Final answer
    x = 1,238,454.92

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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.