Home / 1,255,759.88-1,883,639.91-369,295.88

Finding the Fourth Proportional to 1,255,759.88, 1,883,639.91 and 369,295.88

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Solution

The fourth proportional to 1,255,759.88, 1,883,639.91 and 369,295.88 is: 553,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,759.88 : 1,883,639.91 = 369,295.88 : x
  2. Step 2: Convert to fraction form
    1,255,759.88/1,883,639.91 = 369,295.88/x
  3. Step 3: Cross multiply
    1,255,759.88x = 1,883,639.91 × 369,295.88
  4. Step 4: Simplify right side
    1,255,759.88x = 695,620,450,133.23
  5. Step 5: Solve for x
    x = 695,620,450,133.23/1,255,759.88
  6. Step 6: Final answer
    x = 553,943.84

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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.