Home / 1,847,103-2,548,977.99-1,031,320.58

Finding the Fourth Proportional to 1,847,103, 2,548,977.99 and 1,031,320.58

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Solution

The fourth proportional to 1,847,103, 2,548,977.99 and 1,031,320.58 is: 1,423,208.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,103 : 2,548,977.99 = 1,031,320.58 : x
  2. Step 2: Convert to fraction form
    1,847,103/2,548,977.99 = 1,031,320.58/x
  3. Step 3: Cross multiply
    1,847,103x = 2,548,977.99 × 1,031,320.58
  4. Step 4: Simplify right side
    1,847,103x = 2,628,813,446,309.14
  5. Step 5: Solve for x
    x = 2,628,813,446,309.14/1,847,103
  6. Step 6: Final answer
    x = 1,423,208.91

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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.