Home / 970,927.36-1,456,882.97-646,936.90

Finding the Fourth Proportional to 970,927.36, 1,456,882.97 and 646,936.90

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Solution

The fourth proportional to 970,927.36, 1,456,882.97 and 646,936.90 is: 970,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,927.36 : 1,456,882.97 = 646,936.90 : x
  2. Step 2: Convert to fraction form
    970,927.36/1,456,882.97 = 646,936.90/x
  3. Step 3: Cross multiply
    970,927.36x = 1,456,882.97 × 646,936.90
  4. Step 4: Simplify right side
    970,927.36x = 942,511,345,397.70
  5. Step 5: Solve for x
    x = 942,511,345,397.70/970,927.36
  6. Step 6: Final answer
    x = 970,733.12

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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.