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Finding the Fourth Proportional to 873,152.64, 1,310,232 and 367,674.24

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Solution

The fourth proportional to 873,152.64, 1,310,232 and 367,674.24 is: 551,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,152.64 : 1,310,232 = 367,674.24 : x
  2. Step 2: Convert to fraction form
    873,152.64/1,310,232 = 367,674.24/x
  3. Step 3: Cross multiply
    873,152.64x = 1,310,232 × 367,674.24
  4. Step 4: Simplify right side
    873,152.64x = 481,738,554,823.68
  5. Step 5: Solve for x
    x = 481,738,554,823.68/873,152.64
  6. Step 6: Final answer
    x = 551,723.18

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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.