Home / 1,007,709.30-1,511,563.95-708,527.70

Finding the Fourth Proportional to 1,007,709.30, 1,511,563.95 and 708,527.70

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Solution

The fourth proportional to 1,007,709.30, 1,511,563.95 and 708,527.70 is: 1,062,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,709.30 : 1,511,563.95 = 708,527.70 : x
  2. Step 2: Convert to fraction form
    1,007,709.30/1,511,563.95 = 708,527.70/x
  3. Step 3: Cross multiply
    1,007,709.30x = 1,511,563.95 × 708,527.70
  4. Step 4: Simplify right side
    1,007,709.30x = 1,070,984,928,896.41
  5. Step 5: Solve for x
    x = 1,070,984,928,896.41/1,007,709.30
  6. Step 6: Final answer
    x = 1,062,791.55

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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.