Home / 807,094.34-1,113,840.74-444,518.12

Finding the Fourth Proportional to 807,094.34, 1,113,840.74 and 444,518.12

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Solution

The fourth proportional to 807,094.34, 1,113,840.74 and 444,518.12 is: 613,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,094.34 : 1,113,840.74 = 444,518.12 : x
  2. Step 2: Convert to fraction form
    807,094.34/1,113,840.74 = 444,518.12/x
  3. Step 3: Cross multiply
    807,094.34x = 1,113,840.74 × 444,518.12
  4. Step 4: Simplify right side
    807,094.34x = 495,122,383,932.42
  5. Step 5: Solve for x
    x = 495,122,383,932.42/807,094.34
  6. Step 6: Final answer
    x = 613,462.84

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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.