Home / 1,346,622-2,019,930.57-785,262.84

Finding the Fourth Proportional to 1,346,622, 2,019,930.57 and 785,262.84

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Solution

The fourth proportional to 1,346,622, 2,019,930.57 and 785,262.84 is: 1,177,892.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,622 : 2,019,930.57 = 785,262.84 : x
  2. Step 2: Convert to fraction form
    1,346,622/2,019,930.57 = 785,262.84/x
  3. Step 3: Cross multiply
    1,346,622x = 2,019,930.57 × 785,262.84
  4. Step 4: Simplify right side
    1,346,622x = 1,586,176,416,001.02
  5. Step 5: Solve for x
    x = 1,586,176,416,001.02/1,346,622
  6. Step 6: Final answer
    x = 1,177,892.84

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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.