Home / 1,004,075.24-1,385,633.46-551,375.72

Finding the Fourth Proportional to 1,004,075.24, 1,385,633.46 and 551,375.72

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Solution

The fourth proportional to 1,004,075.24, 1,385,633.46 and 551,375.72 is: 760,903.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,075.24 : 1,385,633.46 = 551,375.72 : x
  2. Step 2: Convert to fraction form
    1,004,075.24/1,385,633.46 = 551,375.72/x
  3. Step 3: Cross multiply
    1,004,075.24x = 1,385,633.46 × 551,375.72
  4. Step 4: Simplify right side
    1,004,075.24x = 764,004,646,663.59
  5. Step 5: Solve for x
    x = 764,004,646,663.59/1,004,075.24
  6. Step 6: Final answer
    x = 760,903.78

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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.