Home / 1,075,834-1,613,963.96-307,338.34

Finding the Fourth Proportional to 1,075,834, 1,613,963.96 and 307,338.34

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Solution

The fourth proportional to 1,075,834, 1,613,963.96 and 307,338.34 is: 461,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,834 : 1,613,963.96 = 307,338.34 : x
  2. Step 2: Convert to fraction form
    1,075,834/1,613,963.96 = 307,338.34/x
  3. Step 3: Cross multiply
    1,075,834x = 1,613,963.96 × 307,338.34
  4. Step 4: Simplify right side
    1,075,834x = 496,033,002,749.54
  5. Step 5: Solve for x
    x = 496,033,002,749.54/1,075,834
  6. Step 6: Final answer
    x = 461,068.35

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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.