Home / 1,875,746.22-2,813,044.77-677,520.78

Finding the Fourth Proportional to 1,875,746.22, 2,813,044.77 and 677,520.78

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Solution

The fourth proportional to 1,875,746.22, 2,813,044.77 and 677,520.78 is: 1,016,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,746.22 : 2,813,044.77 = 677,520.78 : x
  2. Step 2: Convert to fraction form
    1,875,746.22/2,813,044.77 = 677,520.78/x
  3. Step 3: Cross multiply
    1,875,746.22x = 2,813,044.77 × 677,520.78
  4. Step 4: Simplify right side
    1,875,746.22x = 1,905,896,286,745.32
  5. Step 5: Solve for x
    x = 1,905,896,286,745.32/1,875,746.22
  6. Step 6: Final answer
    x = 1,016,073.64

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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.