Home / 1,075,013.72-1,483,481.73-591,533.66

Finding the Fourth Proportional to 1,075,013.72, 1,483,481.73 and 591,533.66

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Solution

The fourth proportional to 1,075,013.72, 1,483,481.73 and 591,533.66 is: 816,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,013.72 : 1,483,481.73 = 591,533.66 : x
  2. Step 2: Convert to fraction form
    1,075,013.72/1,483,481.73 = 591,533.66/x
  3. Step 3: Cross multiply
    1,075,013.72x = 1,483,481.73 × 591,533.66
  4. Step 4: Simplify right side
    1,075,013.72x = 877,529,369,872.62
  5. Step 5: Solve for x
    x = 877,529,369,872.62/1,075,013.72
  6. Step 6: Final answer
    x = 816,295.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.