Home / 1,311,464.64-1,967,200.46-364,835.46

Finding the Fourth Proportional to 1,311,464.64, 1,967,200.46 and 364,835.46

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Solution

The fourth proportional to 1,311,464.64, 1,967,200.46 and 364,835.46 is: 547,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,464.64 : 1,967,200.46 = 364,835.46 : x
  2. Step 2: Convert to fraction form
    1,311,464.64/1,967,200.46 = 364,835.46/x
  3. Step 3: Cross multiply
    1,311,464.64x = 1,967,200.46 × 364,835.46
  4. Step 4: Simplify right side
    1,311,464.64x = 717,704,476,598.15
  5. Step 5: Solve for x
    x = 717,704,476,598.15/1,311,464.64
  6. Step 6: Final answer
    x = 547,254.16

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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.