Home / 889,033.84-1,226,854.32-507,067.04

Finding the Fourth Proportional to 889,033.84, 1,226,854.32 and 507,067.04

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Solution

The fourth proportional to 889,033.84, 1,226,854.32 and 507,067.04 is: 699,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,033.84 : 1,226,854.32 = 507,067.04 : x
  2. Step 2: Convert to fraction form
    889,033.84/1,226,854.32 = 507,067.04/x
  3. Step 3: Cross multiply
    889,033.84x = 1,226,854.32 × 507,067.04
  4. Step 4: Simplify right side
    889,033.84x = 622,097,388,553.61
  5. Step 5: Solve for x
    x = 622,097,388,553.61/889,033.84
  6. Step 6: Final answer
    x = 699,745.45

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1.5x scale

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.