Home / 1,338,528.42-1,847,201.32-726,706.94

Finding the Fourth Proportional to 1,338,528.42, 1,847,201.32 and 726,706.94

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Solution

The fourth proportional to 1,338,528.42, 1,847,201.32 and 726,706.94 is: 1,002,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,528.42 : 1,847,201.32 = 726,706.94 : x
  2. Step 2: Convert to fraction form
    1,338,528.42/1,847,201.32 = 726,706.94/x
  3. Step 3: Cross multiply
    1,338,528.42x = 1,847,201.32 × 726,706.94
  4. Step 4: Simplify right side
    1,338,528.42x = 1,342,374,018,821.16
  5. Step 5: Solve for x
    x = 1,342,374,018,821.16/1,338,528.42
  6. Step 6: Final answer
    x = 1,002,873.00

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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.