Home / 1,229,434.84-1,844,152.30-330,878.60

Finding the Fourth Proportional to 1,229,434.84, 1,844,152.30 and 330,878.60

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Solution

The fourth proportional to 1,229,434.84, 1,844,152.30 and 330,878.60 is: 496,317.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,434.84 : 1,844,152.30 = 330,878.60 : x
  2. Step 2: Convert to fraction form
    1,229,434.84/1,844,152.30 = 330,878.60/x
  3. Step 3: Cross multiply
    1,229,434.84x = 1,844,152.30 × 330,878.60
  4. Step 4: Simplify right side
    1,229,434.84x = 610,190,531,210.78
  5. Step 5: Solve for x
    x = 610,190,531,210.78/1,229,434.84
  6. Step 6: Final answer
    x = 496,317.91

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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.