Home / 807,160.56-1,113,881.52-467,825.64

Finding the Fourth Proportional to 807,160.56, 1,113,881.52 and 467,825.64

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Solution

The fourth proportional to 807,160.56, 1,113,881.52 and 467,825.64 is: 645,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,160.56 : 1,113,881.52 = 467,825.64 : x
  2. Step 2: Convert to fraction form
    807,160.56/1,113,881.52 = 467,825.64/x
  3. Step 3: Cross multiply
    807,160.56x = 1,113,881.52 × 467,825.64
  4. Step 4: Simplify right side
    807,160.56x = 521,102,334,978.17
  5. Step 5: Solve for x
    x = 521,102,334,978.17/807,160.56
  6. Step 6: Final answer
    x = 645,599.35

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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.