Home / 1,308,967.17-1,963,232.05-362,433.57

Finding the Fourth Proportional to 1,308,967.17, 1,963,232.05 and 362,433.57

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Solution

The fourth proportional to 1,308,967.17, 1,963,232.05 and 362,433.57 is: 543,589.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,967.17 : 1,963,232.05 = 362,433.57 : x
  2. Step 2: Convert to fraction form
    1,308,967.17/1,963,232.05 = 362,433.57/x
  3. Step 3: Cross multiply
    1,308,967.17x = 1,963,232.05 × 362,433.57
  4. Step 4: Simplify right side
    1,308,967.17x = 711,541,200,619.92
  5. Step 5: Solve for x
    x = 711,541,200,619.92/1,308,967.17
  6. Step 6: Final answer
    x = 543,589.80

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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.