Home / 1,072,208.07-1,607,839.74-503,750.75

Finding the Fourth Proportional to 1,072,208.07, 1,607,839.74 and 503,750.75

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Solution

The fourth proportional to 1,072,208.07, 1,607,839.74 and 503,750.75 is: 755,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,208.07 : 1,607,839.74 = 503,750.75 : x
  2. Step 2: Convert to fraction form
    1,072,208.07/1,607,839.74 = 503,750.75/x
  3. Step 3: Cross multiply
    1,072,208.07x = 1,607,839.74 × 503,750.75
  4. Step 4: Simplify right side
    1,072,208.07x = 809,950,466,865.61
  5. Step 5: Solve for x
    x = 809,950,466,865.61/1,072,208.07
  6. Step 6: Final answer
    x = 755,404.19

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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.