Home / 970,830.30-1,456,245.45-804,942.30

Finding the Fourth Proportional to 970,830.30, 1,456,245.45 and 804,942.30

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Solution

The fourth proportional to 970,830.30, 1,456,245.45 and 804,942.30 is: 1,207,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,830.30 : 1,456,245.45 = 804,942.30 : x
  2. Step 2: Convert to fraction form
    970,830.30/1,456,245.45 = 804,942.30/x
  3. Step 3: Cross multiply
    970,830.30x = 1,456,245.45 × 804,942.30
  4. Step 4: Simplify right side
    970,830.30x = 1,172,193,561,887.53
  5. Step 5: Solve for x
    x = 1,172,193,561,887.53/970,830.30
  6. Step 6: Final answer
    x = 1,207,413.45

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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.