Home / 1,792,429.35-2,473,521.24-976,639.77

Finding the Fourth Proportional to 1,792,429.35, 2,473,521.24 and 976,639.77

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Solution

The fourth proportional to 1,792,429.35, 2,473,521.24 and 976,639.77 is: 1,347,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,429.35 : 2,473,521.24 = 976,639.77 : x
  2. Step 2: Convert to fraction form
    1,792,429.35/2,473,521.24 = 976,639.77/x
  3. Step 3: Cross multiply
    1,792,429.35x = 2,473,521.24 × 976,639.77
  4. Step 4: Simplify right side
    1,792,429.35x = 2,415,739,214,923.72
  5. Step 5: Solve for x
    x = 2,415,739,214,923.72/1,792,429.35
  6. Step 6: Final answer
    x = 1,347,745.85

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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.