Home / 1,330,475.60-1,836,017.16-726,863.60

Finding the Fourth Proportional to 1,330,475.60, 1,836,017.16 and 726,863.60

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Solution

The fourth proportional to 1,330,475.60, 1,836,017.16 and 726,863.60 is: 1,003,050.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,475.60 : 1,836,017.16 = 726,863.60 : x
  2. Step 2: Convert to fraction form
    1,330,475.60/1,836,017.16 = 726,863.60/x
  3. Step 3: Cross multiply
    1,330,475.60x = 1,836,017.16 × 726,863.60
  4. Step 4: Simplify right side
    1,330,475.60x = 1,334,534,042,579.38
  5. Step 5: Solve for x
    x = 1,334,534,042,579.38/1,330,475.60
  6. Step 6: Final answer
    x = 1,003,050.37

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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.