Home / 1,038,672.87-1,558,181.56-364,579.33

Finding the Fourth Proportional to 1,038,672.87, 1,558,181.56 and 364,579.33

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Solution

The fourth proportional to 1,038,672.87, 1,558,181.56 and 364,579.33 is: 546,929.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,672.87 : 1,558,181.56 = 364,579.33 : x
  2. Step 2: Convert to fraction form
    1,038,672.87/1,558,181.56 = 364,579.33/x
  3. Step 3: Cross multiply
    1,038,672.87x = 1,558,181.56 × 364,579.33
  4. Step 4: Simplify right side
    1,038,672.87x = 568,080,787,961.43
  5. Step 5: Solve for x
    x = 568,080,787,961.43/1,038,672.87
  6. Step 6: Final answer
    x = 546,929.46

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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.