Home / 904,398.32-1,356,626.44-454,873.84

Finding the Fourth Proportional to 904,398.32, 1,356,626.44 and 454,873.84

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Solution

The fourth proportional to 904,398.32, 1,356,626.44 and 454,873.84 is: 682,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,398.32 : 1,356,626.44 = 454,873.84 : x
  2. Step 2: Convert to fraction form
    904,398.32/1,356,626.44 = 454,873.84/x
  3. Step 3: Cross multiply
    904,398.32x = 1,356,626.44 × 454,873.84
  4. Step 4: Simplify right side
    904,398.32x = 617,093,878,208.33
  5. Step 5: Solve for x
    x = 617,093,878,208.33/904,398.32
  6. Step 6: Final answer
    x = 682,325.33

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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.