Home / 1,533,810.96-2,120,485.50-1,151,173.44

Finding the Fourth Proportional to 1,533,810.96, 2,120,485.50 and 1,151,173.44

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Solution

The fourth proportional to 1,533,810.96, 2,120,485.50 and 1,151,173.44 is: 1,591,491.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,810.96 : 2,120,485.50 = 1,151,173.44 : x
  2. Step 2: Convert to fraction form
    1,533,810.96/2,120,485.50 = 1,151,173.44/x
  3. Step 3: Cross multiply
    1,533,810.96x = 2,120,485.50 × 1,151,173.44
  4. Step 4: Simplify right side
    1,533,810.96x = 2,441,046,587,505.12
  5. Step 5: Solve for x
    x = 2,441,046,587,505.12/1,533,810.96
  6. Step 6: Final answer
    x = 1,591,491.16

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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.