Home / 904,393.32-1,356,618.94-454,868.84

Finding the Fourth Proportional to 904,393.32, 1,356,618.94 and 454,868.84

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Solution

The fourth proportional to 904,393.32, 1,356,618.94 and 454,868.84 is: 682,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,393.32 : 1,356,618.94 = 454,868.84 : x
  2. Step 2: Convert to fraction form
    904,393.32/1,356,618.94 = 454,868.84/x
  3. Step 3: Cross multiply
    904,393.32x = 1,356,618.94 × 454,868.84
  4. Step 4: Simplify right side
    904,393.32x = 617,083,683,559.83
  5. Step 5: Solve for x
    x = 617,083,683,559.83/904,393.32
  6. Step 6: Final answer
    x = 682,317.83

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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.