Home / 1,908,995.84-2,859,671.04-1,150,415.36

Finding the Fourth Proportional to 1,908,995.84, 2,859,671.04 and 1,150,415.36

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Solution

The fourth proportional to 1,908,995.84, 2,859,671.04 and 1,150,415.36 is: 1,723,319.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,995.84 : 2,859,671.04 = 1,150,415.36 : x
  2. Step 2: Convert to fraction form
    1,908,995.84/2,859,671.04 = 1,150,415.36/x
  3. Step 3: Cross multiply
    1,908,995.84x = 2,859,671.04 × 1,150,415.36
  4. Step 4: Simplify right side
    1,908,995.84x = 3,289,809,488,963.18
  5. Step 5: Solve for x
    x = 3,289,809,488,963.18/1,908,995.84
  6. Step 6: Final answer
    x = 1,723,319.36

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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.