Home / 1,308,756.46-1,963,178.43-362,047.90

Finding the Fourth Proportional to 1,308,756.46, 1,963,178.43 and 362,047.90

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Solution

The fourth proportional to 1,308,756.46, 1,963,178.43 and 362,047.90 is: 543,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,756.46 : 1,963,178.43 = 362,047.90 : x
  2. Step 2: Convert to fraction form
    1,308,756.46/1,963,178.43 = 362,047.90/x
  3. Step 3: Cross multiply
    1,308,756.46x = 1,963,178.43 × 362,047.90
  4. Step 4: Simplify right side
    1,308,756.46x = 710,764,627,358.65
  5. Step 5: Solve for x
    x = 710,764,627,358.65/1,308,756.46
  6. Step 6: Final answer
    x = 543,083.95

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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.