Home / 1,560,606.53-2,340,909.72-438,675.53

Finding the Fourth Proportional to 1,560,606.53, 2,340,909.72 and 438,675.53

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Solution

The fourth proportional to 1,560,606.53, 2,340,909.72 and 438,675.53 is: 658,013.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,606.53 : 2,340,909.72 = 438,675.53 : x
  2. Step 2: Convert to fraction form
    1,560,606.53/2,340,909.72 = 438,675.53/x
  3. Step 3: Cross multiply
    1,560,606.53x = 2,340,909.72 × 438,675.53
  4. Step 4: Simplify right side
    1,560,606.53x = 1,026,899,800,398.60
  5. Step 5: Solve for x
    x = 1,026,899,800,398.60/1,560,606.53
  6. Step 6: Final answer
    x = 658,013.27

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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.