Home / 1,294,591.65-1,941,884.73-347,962.40

Finding the Fourth Proportional to 1,294,591.65, 1,941,884.73 and 347,962.40

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Solution

The fourth proportional to 1,294,591.65, 1,941,884.73 and 347,962.40 is: 521,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,591.65 : 1,941,884.73 = 347,962.40 : x
  2. Step 2: Convert to fraction form
    1,294,591.65/1,941,884.73 = 347,962.40/x
  3. Step 3: Cross multiply
    1,294,591.65x = 1,941,884.73 × 347,962.40
  4. Step 4: Simplify right side
    1,294,591.65x = 675,702,861,464.73
  5. Step 5: Solve for x
    x = 675,702,861,464.73/1,294,591.65
  6. Step 6: Final answer
    x = 521,942.85

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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.