Home / 1,307,013.15-1,961,287.08-548,796.32

Finding the Fourth Proportional to 1,307,013.15, 1,961,287.08 and 548,796.32

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Solution

The fourth proportional to 1,307,013.15, 1,961,287.08 and 548,796.32 is: 823,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,013.15 : 1,961,287.08 = 548,796.32 : x
  2. Step 2: Convert to fraction form
    1,307,013.15/1,961,287.08 = 548,796.32/x
  3. Step 3: Cross multiply
    1,307,013.15x = 1,961,287.08 × 548,796.32
  4. Step 4: Simplify right side
    1,307,013.15x = 1,076,347,122,161.11
  5. Step 5: Solve for x
    x = 1,076,347,122,161.11/1,307,013.15
  6. Step 6: Final answer
    x = 823,516.67

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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.