Home / 1,672,878.83-2,507,907.62-725,536.04

Finding the Fourth Proportional to 1,672,878.83, 2,507,907.62 and 725,536.04

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Solution

The fourth proportional to 1,672,878.83, 2,507,907.62 and 725,536.04 is: 1,087,692.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,878.83 : 2,507,907.62 = 725,536.04 : x
  2. Step 2: Convert to fraction form
    1,672,878.83/2,507,907.62 = 725,536.04/x
  3. Step 3: Cross multiply
    1,672,878.83x = 2,507,907.62 × 725,536.04
  4. Step 4: Simplify right side
    1,672,878.83x = 1,819,577,352,574.93
  5. Step 5: Solve for x
    x = 1,819,577,352,574.93/1,672,878.83
  6. Step 6: Final answer
    x = 1,087,692.26

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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.