Home / 1,448,059.29-2,172,440.09-437,120.83

Finding the Fourth Proportional to 1,448,059.29, 2,172,440.09 and 437,120.83

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Solution

The fourth proportional to 1,448,059.29, 2,172,440.09 and 437,120.83 is: 655,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,059.29 : 2,172,440.09 = 437,120.83 : x
  2. Step 2: Convert to fraction form
    1,448,059.29/2,172,440.09 = 437,120.83/x
  3. Step 3: Cross multiply
    1,448,059.29x = 2,172,440.09 × 437,120.83
  4. Step 4: Simplify right side
    1,448,059.29x = 949,618,815,266.08
  5. Step 5: Solve for x
    x = 949,618,815,266.08/1,448,059.29
  6. Step 6: Final answer
    x = 655,787.25

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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.