Home / 934,557.31-1,289,690.25-504,837.45

Finding the Fourth Proportional to 934,557.31, 1,289,690.25 and 504,837.45

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Solution

The fourth proportional to 934,557.31, 1,289,690.25 and 504,837.45 is: 696,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,557.31 : 1,289,690.25 = 504,837.45 : x
  2. Step 2: Convert to fraction form
    934,557.31/1,289,690.25 = 504,837.45/x
  3. Step 3: Cross multiply
    934,557.31x = 1,289,690.25 × 504,837.45
  4. Step 4: Simplify right side
    934,557.31x = 651,083,937,099.86
  5. Step 5: Solve for x
    x = 651,083,937,099.86/934,557.31
  6. Step 6: Final answer
    x = 696,676.31

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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.