Home / 676,346.82-1,014,893.64-376,995.96

Finding the Fourth Proportional to 676,346.82, 1,014,893.64 and 376,995.96

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Solution

The fourth proportional to 676,346.82, 1,014,893.64 and 376,995.96 is: 565,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,346.82 : 1,014,893.64 = 376,995.96 : x
  2. Step 2: Convert to fraction form
    676,346.82/1,014,893.64 = 376,995.96/x
  3. Step 3: Cross multiply
    676,346.82x = 1,014,893.64 × 376,995.96
  4. Step 4: Simplify right side
    676,346.82x = 382,610,802,109.69
  5. Step 5: Solve for x
    x = 382,610,802,109.69/676,346.82
  6. Step 6: Final answer
    x = 565,702.08

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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.