Home / 1,166,364.09-1,609,788.42-926,477.46

Finding the Fourth Proportional to 1,166,364.09, 1,609,788.42 and 926,477.46

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Solution

The fourth proportional to 1,166,364.09, 1,609,788.42 and 926,477.46 is: 1,278,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,364.09 : 1,609,788.42 = 926,477.46 : x
  2. Step 2: Convert to fraction form
    1,166,364.09/1,609,788.42 = 926,477.46/x
  3. Step 3: Cross multiply
    1,166,364.09x = 1,609,788.42 × 926,477.46
  4. Step 4: Simplify right side
    1,166,364.09x = 1,491,432,686,499.01
  5. Step 5: Solve for x
    x = 1,491,432,686,499.01/1,166,364.09
  6. Step 6: Final answer
    x = 1,278,702.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.