Home / 1,451,109.58-2,176,657.51-371,620.04

Finding the Fourth Proportional to 1,451,109.58, 2,176,657.51 and 371,620.04

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Solution

The fourth proportional to 1,451,109.58, 2,176,657.51 and 371,620.04 is: 557,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,109.58 : 2,176,657.51 = 371,620.04 : x
  2. Step 2: Convert to fraction form
    1,451,109.58/2,176,657.51 = 371,620.04/x
  3. Step 3: Cross multiply
    1,451,109.58x = 2,176,657.51 × 371,620.04
  4. Step 4: Simplify right side
    1,451,109.58x = 808,889,550,932.50
  5. Step 5: Solve for x
    x = 808,889,550,932.50/1,451,109.58
  6. Step 6: Final answer
    x = 557,428.30

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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.