Home / 1,308,953.88-1,963,433.52-362,327.40

Finding the Fourth Proportional to 1,308,953.88, 1,963,433.52 and 362,327.40

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Solution

The fourth proportional to 1,308,953.88, 1,963,433.52 and 362,327.40 is: 543,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,953.88 : 1,963,433.52 = 362,327.40 : x
  2. Step 2: Convert to fraction form
    1,308,953.88/1,963,433.52 = 362,327.40/x
  3. Step 3: Cross multiply
    1,308,953.88x = 1,963,433.52 × 362,327.40
  4. Step 4: Simplify right side
    1,308,953.88x = 711,405,762,374.45
  5. Step 5: Solve for x
    x = 711,405,762,374.45/1,308,953.88
  6. Step 6: Final answer
    x = 543,491.85

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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.