Home / 1,645,069.52-2,270,373.96-966,103.76

Finding the Fourth Proportional to 1,645,069.52, 2,270,373.96 and 966,103.76

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Solution

The fourth proportional to 1,645,069.52, 2,270,373.96 and 966,103.76 is: 1,333,327.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,069.52 : 2,270,373.96 = 966,103.76 : x
  2. Step 2: Convert to fraction form
    1,645,069.52/2,270,373.96 = 966,103.76/x
  3. Step 3: Cross multiply
    1,645,069.52x = 2,270,373.96 × 966,103.76
  4. Step 4: Simplify right side
    1,645,069.52x = 2,193,416,819,362.09
  5. Step 5: Solve for x
    x = 2,193,416,819,362.09/1,645,069.52
  6. Step 6: Final answer
    x = 1,333,327.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.