Home / 1,007,193.77-1,509,443.07-494,074.43

Finding the Fourth Proportional to 1,007,193.77, 1,509,443.07 and 494,074.43

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Solution

The fourth proportional to 1,007,193.77, 1,509,443.07 and 494,074.43 is: 740,450.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,193.77 : 1,509,443.07 = 494,074.43 : x
  2. Step 2: Convert to fraction form
    1,007,193.77/1,509,443.07 = 494,074.43/x
  3. Step 3: Cross multiply
    1,007,193.77x = 1,509,443.07 × 494,074.43
  4. Step 4: Simplify right side
    1,007,193.77x = 745,777,216,880.49
  5. Step 5: Solve for x
    x = 745,777,216,880.49/1,007,193.77
  6. Step 6: Final answer
    x = 740,450.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.