Home / 1,303,059.80-1,951,928.82-670,645

Finding the Fourth Proportional to 1,303,059.80, 1,951,928.82 and 670,645

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Solution

The fourth proportional to 1,303,059.80, 1,951,928.82 and 670,645 is: 1,004,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,059.80 : 1,951,928.82 = 670,645 : x
  2. Step 2: Convert to fraction form
    1,303,059.80/1,951,928.82 = 670,645/x
  3. Step 3: Cross multiply
    1,303,059.80x = 1,951,928.82 × 670,645
  4. Step 4: Simplify right side
    1,303,059.80x = 1,309,051,303,488.90
  5. Step 5: Solve for x
    x = 1,309,051,303,488.90/1,303,059.80
  6. Step 6: Final answer
    x = 1,004,598.03

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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.