Home / 1,333,059.64-1,839,669.62-752,424.16

Finding the Fourth Proportional to 1,333,059.64, 1,839,669.62 and 752,424.16

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Solution

The fourth proportional to 1,333,059.64, 1,839,669.62 and 752,424.16 is: 1,038,372.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,059.64 : 1,839,669.62 = 752,424.16 : x
  2. Step 2: Convert to fraction form
    1,333,059.64/1,839,669.62 = 752,424.16/x
  3. Step 3: Cross multiply
    1,333,059.64x = 1,839,669.62 × 752,424.16
  4. Step 4: Simplify right side
    1,333,059.64x = 1,384,211,873,105.19
  5. Step 5: Solve for x
    x = 1,384,211,873,105.19/1,333,059.64
  6. Step 6: Final answer
    x = 1,038,372.06

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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.