Home / 1,448,011.70-2,172,017.55-1,336,037.30

Finding the Fourth Proportional to 1,448,011.70, 2,172,017.55 and 1,336,037.30

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Solution

The fourth proportional to 1,448,011.70, 2,172,017.55 and 1,336,037.30 is: 2,004,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,011.70 : 2,172,017.55 = 1,336,037.30 : x
  2. Step 2: Convert to fraction form
    1,448,011.70/2,172,017.55 = 1,336,037.30/x
  3. Step 3: Cross multiply
    1,448,011.70x = 2,172,017.55 × 1,336,037.30
  4. Step 4: Simplify right side
    1,448,011.70x = 2,901,896,463,054.62
  5. Step 5: Solve for x
    x = 2,901,896,463,054.62/1,448,011.70
  6. Step 6: Final answer
    x = 2,004,055.95

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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.