Home / 1,543,220.22-2,314,458.48-463,505.64

Finding the Fourth Proportional to 1,543,220.22, 2,314,458.48 and 463,505.64

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Solution

The fourth proportional to 1,543,220.22, 2,314,458.48 and 463,505.64 is: 695,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,220.22 : 2,314,458.48 = 463,505.64 : x
  2. Step 2: Convert to fraction form
    1,543,220.22/2,314,458.48 = 463,505.64/x
  3. Step 3: Cross multiply
    1,543,220.22x = 2,314,458.48 × 463,505.64
  4. Step 4: Simplify right side
    1,543,220.22x = 1,072,764,559,025.83
  5. Step 5: Solve for x
    x = 1,072,764,559,025.83/1,543,220.22
  6. Step 6: Final answer
    x = 695,146.77

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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.