Home / 1,355,237.91-2,033,044.38-456,936.57

Finding the Fourth Proportional to 1,355,237.91, 2,033,044.38 and 456,936.57

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Solution

The fourth proportional to 1,355,237.91, 2,033,044.38 and 456,936.57 is: 685,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,237.91 : 2,033,044.38 = 456,936.57 : x
  2. Step 2: Convert to fraction form
    1,355,237.91/2,033,044.38 = 456,936.57/x
  3. Step 3: Cross multiply
    1,355,237.91x = 2,033,044.38 × 456,936.57
  4. Step 4: Simplify right side
    1,355,237.91x = 928,972,325,654.98
  5. Step 5: Solve for x
    x = 928,972,325,654.98/1,355,237.91
  6. Step 6: Final answer
    x = 685,468.08

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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.