Home / 1,682,702.10-2,523,681.36-484,357.32

Finding the Fourth Proportional to 1,682,702.10, 2,523,681.36 and 484,357.32

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Solution

The fourth proportional to 1,682,702.10, 2,523,681.36 and 484,357.32 is: 726,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,702.10 : 2,523,681.36 = 484,357.32 : x
  2. Step 2: Convert to fraction form
    1,682,702.10/2,523,681.36 = 484,357.32/x
  3. Step 3: Cross multiply
    1,682,702.10x = 2,523,681.36 × 484,357.32
  4. Step 4: Simplify right side
    1,682,702.10x = 1,222,363,540,063.56
  5. Step 5: Solve for x
    x = 1,222,363,540,063.56/1,682,702.10
  6. Step 6: Final answer
    x = 726,428.96

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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.