Home / 1,433,936.49-2,151,356.83-675,747.33

Finding the Fourth Proportional to 1,433,936.49, 2,151,356.83 and 675,747.33

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Solution

The fourth proportional to 1,433,936.49, 2,151,356.83 and 675,747.33 is: 1,013,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,936.49 : 2,151,356.83 = 675,747.33 : x
  2. Step 2: Convert to fraction form
    1,433,936.49/2,151,356.83 = 675,747.33/x
  3. Step 3: Cross multiply
    1,433,936.49x = 2,151,356.83 × 675,747.33
  4. Step 4: Simplify right side
    1,433,936.49x = 1,453,773,623,992.81
  5. Step 5: Solve for x
    x = 1,453,773,623,992.81/1,433,936.49
  6. Step 6: Final answer
    x = 1,013,834.04

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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.