Home / 1,873,079.34-2,584,855.96-1,013,639.38

Finding the Fourth Proportional to 1,873,079.34, 2,584,855.96 and 1,013,639.38

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Solution

The fourth proportional to 1,873,079.34, 2,584,855.96 and 1,013,639.38 is: 1,398,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,079.34 : 2,584,855.96 = 1,013,639.38 : x
  2. Step 2: Convert to fraction form
    1,873,079.34/2,584,855.96 = 1,013,639.38/x
  3. Step 3: Cross multiply
    1,873,079.34x = 2,584,855.96 × 1,013,639.38
  4. Step 4: Simplify right side
    1,873,079.34x = 2,620,111,792,683.70
  5. Step 5: Solve for x
    x = 2,620,111,792,683.70/1,873,079.34
  6. Step 6: Final answer
    x = 1,398,825.85

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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.