Home / 1,310,845.56-1,966,374.44-364,216.36

Finding the Fourth Proportional to 1,310,845.56, 1,966,374.44 and 364,216.36

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Solution

The fourth proportional to 1,310,845.56, 1,966,374.44 and 364,216.36 is: 546,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,845.56 : 1,966,374.44 = 364,216.36 : x
  2. Step 2: Convert to fraction form
    1,310,845.56/1,966,374.44 = 364,216.36/x
  3. Step 3: Cross multiply
    1,310,845.56x = 1,966,374.44 × 364,216.36
  4. Step 4: Simplify right side
    1,310,845.56x = 716,185,740,933.84
  5. Step 5: Solve for x
    x = 716,185,740,933.84/1,310,845.56
  6. Step 6: Final answer
    x = 546,354.02

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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.