Home / 1,451,107.58-2,176,654.52-371,618.04

Finding the Fourth Proportional to 1,451,107.58, 2,176,654.52 and 371,618.04

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Solution

The fourth proportional to 1,451,107.58, 2,176,654.52 and 371,618.04 is: 557,425.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,107.58 : 2,176,654.52 = 371,618.04 : x
  2. Step 2: Convert to fraction form
    1,451,107.58/2,176,654.52 = 371,618.04/x
  3. Step 3: Cross multiply
    1,451,107.58x = 2,176,654.52 × 371,618.04
  4. Step 4: Simplify right side
    1,451,107.58x = 808,884,084,621.45
  5. Step 5: Solve for x
    x = 808,884,084,621.45/1,451,107.58
  6. Step 6: Final answer
    x = 557,425.31

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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.