Home / 1,765,563.94-2,648,370.51-503,391.56

Finding the Fourth Proportional to 1,765,563.94, 2,648,370.51 and 503,391.56

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Solution

The fourth proportional to 1,765,563.94, 2,648,370.51 and 503,391.56 is: 755,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,563.94 : 2,648,370.51 = 503,391.56 : x
  2. Step 2: Convert to fraction form
    1,765,563.94/2,648,370.51 = 503,391.56/x
  3. Step 3: Cross multiply
    1,765,563.94x = 2,648,370.51 × 503,391.56
  4. Step 4: Simplify right side
    1,765,563.94x = 1,333,167,367,220.10
  5. Step 5: Solve for x
    x = 1,333,167,367,220.10/1,765,563.94
  6. Step 6: Final answer
    x = 755,094.36

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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.