Home / 1,149,364.64-1,586,062.67-659,309.42

Finding the Fourth Proportional to 1,149,364.64, 1,586,062.67 and 659,309.42

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Solution

The fourth proportional to 1,149,364.64, 1,586,062.67 and 659,309.42 is: 909,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,364.64 : 1,586,062.67 = 659,309.42 : x
  2. Step 2: Convert to fraction form
    1,149,364.64/1,586,062.67 = 659,309.42/x
  3. Step 3: Cross multiply
    1,149,364.64x = 1,586,062.67 × 659,309.42
  4. Step 4: Simplify right side
    1,149,364.64x = 1,045,706,063,418.58
  5. Step 5: Solve for x
    x = 1,045,706,063,418.58/1,149,364.64
  6. Step 6: Final answer
    x = 909,812.28

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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.