Home / 1,531,393.83-2,297,091.02-631,847.25

Finding the Fourth Proportional to 1,531,393.83, 2,297,091.02 and 631,847.25

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Solution

The fourth proportional to 1,531,393.83, 2,297,091.02 and 631,847.25 is: 947,770.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,393.83 : 2,297,091.02 = 631,847.25 : x
  2. Step 2: Convert to fraction form
    1,531,393.83/2,297,091.02 = 631,847.25/x
  3. Step 3: Cross multiply
    1,531,393.83x = 2,297,091.02 × 631,847.25
  4. Step 4: Simplify right side
    1,531,393.83x = 1,451,410,640,827.46
  5. Step 5: Solve for x
    x = 1,451,410,640,827.46/1,531,393.83
  6. Step 6: Final answer
    x = 947,770.99

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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.