Home / 1,448,061.59-2,172,196.26-383,091

Finding the Fourth Proportional to 1,448,061.59, 2,172,196.26 and 383,091

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Solution

The fourth proportional to 1,448,061.59, 2,172,196.26 and 383,091 is: 574,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,061.59 : 2,172,196.26 = 383,091 : x
  2. Step 2: Convert to fraction form
    1,448,061.59/2,172,196.26 = 383,091/x
  3. Step 3: Cross multiply
    1,448,061.59x = 2,172,196.26 × 383,091
  4. Step 4: Simplify right side
    1,448,061.59x = 832,148,837,439.66
  5. Step 5: Solve for x
    x = 832,148,837,439.66/1,448,061.59
  6. Step 6: Final answer
    x = 574,663.98

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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.