Home / 1,273,253.21-1,757,080.23-700,281.08

Finding the Fourth Proportional to 1,273,253.21, 1,757,080.23 and 700,281.08

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Solution

The fourth proportional to 1,273,253.21, 1,757,080.23 and 700,281.08 is: 966,382.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,253.21 : 1,757,080.23 = 700,281.08 : x
  2. Step 2: Convert to fraction form
    1,273,253.21/1,757,080.23 = 700,281.08/x
  3. Step 3: Cross multiply
    1,273,253.21x = 1,757,080.23 × 700,281.08
  4. Step 4: Simplify right side
    1,273,253.21x = 1,230,450,032,325.65
  5. Step 5: Solve for x
    x = 1,230,450,032,325.65/1,273,253.21
  6. Step 6: Final answer
    x = 966,382.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.