Home / 1,448,098.94-2,172,499.34-437,160.42

Finding the Fourth Proportional to 1,448,098.94, 2,172,499.34 and 437,160.42

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Solution

The fourth proportional to 1,448,098.94, 2,172,499.34 and 437,160.42 is: 655,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,098.94 : 2,172,499.34 = 437,160.42 : x
  2. Step 2: Convert to fraction form
    1,448,098.94/2,172,499.34 = 437,160.42/x
  3. Step 3: Cross multiply
    1,448,098.94x = 2,172,499.34 × 437,160.42
  4. Step 4: Simplify right side
    1,448,098.94x = 949,730,723,924.12
  5. Step 5: Solve for x
    x = 949,730,723,924.12/1,448,098.94
  6. Step 6: Final answer
    x = 655,846.57

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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.