Home / 1,448,653.70-2,172,980.55-888,004.10

Finding the Fourth Proportional to 1,448,653.70, 2,172,980.55 and 888,004.10

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Solution

The fourth proportional to 1,448,653.70, 2,172,980.55 and 888,004.10 is: 1,332,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,653.70 : 2,172,980.55 = 888,004.10 : x
  2. Step 2: Convert to fraction form
    1,448,653.70/2,172,980.55 = 888,004.10/x
  3. Step 3: Cross multiply
    1,448,653.70x = 2,172,980.55 × 888,004.10
  4. Step 4: Simplify right side
    1,448,653.70x = 1,929,615,637,620.26
  5. Step 5: Solve for x
    x = 1,929,615,637,620.26/1,448,653.70
  6. Step 6: Final answer
    x = 1,332,006.15

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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.