Home / 1,093,721.58-1,640,466.72-294,953.76

Finding the Fourth Proportional to 1,093,721.58, 1,640,466.72 and 294,953.76

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Solution

The fourth proportional to 1,093,721.58, 1,640,466.72 and 294,953.76 is: 442,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,721.58 : 1,640,466.72 = 294,953.76 : x
  2. Step 2: Convert to fraction form
    1,093,721.58/1,640,466.72 = 294,953.76/x
  3. Step 3: Cross multiply
    1,093,721.58x = 1,640,466.72 × 294,953.76
  4. Step 4: Simplify right side
    1,093,721.58x = 483,861,827,218.87
  5. Step 5: Solve for x
    x = 483,861,827,218.87/1,093,721.58
  6. Step 6: Final answer
    x = 442,399.45

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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.