Home / 1,448,100.94-2,172,502.35-437,162.41

Finding the Fourth Proportional to 1,448,100.94, 2,172,502.35 and 437,162.41

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Solution

The fourth proportional to 1,448,100.94, 2,172,502.35 and 437,162.41 is: 655,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,100.94 : 2,172,502.35 = 437,162.41 : x
  2. Step 2: Convert to fraction form
    1,448,100.94/2,172,502.35 = 437,162.41/x
  3. Step 3: Cross multiply
    1,448,100.94x = 2,172,502.35 × 437,162.41
  4. Step 4: Simplify right side
    1,448,100.94x = 949,736,363,056.66
  5. Step 5: Solve for x
    x = 949,736,363,056.66/1,448,100.94
  6. Step 6: Final answer
    x = 655,849.56

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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.