Home / 694,447.21-1,041,406.35-245,084.32

Finding the Fourth Proportional to 694,447.21, 1,041,406.35 and 245,084.32

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Solution

The fourth proportional to 694,447.21, 1,041,406.35 and 245,084.32 is: 367,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,447.21 : 1,041,406.35 = 245,084.32 : x
  2. Step 2: Convert to fraction form
    694,447.21/1,041,406.35 = 245,084.32/x
  3. Step 3: Cross multiply
    694,447.21x = 1,041,406.35 × 245,084.32
  4. Step 4: Simplify right side
    694,447.21x = 255,232,367,133.43
  5. Step 5: Solve for x
    x = 255,232,367,133.43/694,447.21
  6. Step 6: Final answer
    x = 367,533.15

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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.