Home / 1,473,071.60-2,207,591.44-1,112,946.40

Finding the Fourth Proportional to 1,473,071.60, 2,207,591.44 and 1,112,946.40

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Solution

The fourth proportional to 1,473,071.60, 2,207,591.44 and 1,112,946.40 is: 1,667,896.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,071.60 : 2,207,591.44 = 1,112,946.40 : x
  2. Step 2: Convert to fraction form
    1,473,071.60/2,207,591.44 = 1,112,946.40/x
  3. Step 3: Cross multiply
    1,473,071.60x = 2,207,591.44 × 1,112,946.40
  4. Step 4: Simplify right side
    1,473,071.60x = 2,456,930,945,818.82
  5. Step 5: Solve for x
    x = 2,456,930,945,818.82/1,473,071.60
  6. Step 6: Final answer
    x = 1,667,896.49

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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.