Home / 1,675,055.97-2,312,380.31-1,031,028.21

Finding the Fourth Proportional to 1,675,055.97, 2,312,380.31 and 1,031,028.21

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Solution

The fourth proportional to 1,675,055.97, 2,312,380.31 and 1,031,028.21 is: 1,423,313.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,055.97 : 2,312,380.31 = 1,031,028.21 : x
  2. Step 2: Convert to fraction form
    1,675,055.97/2,312,380.31 = 1,031,028.21/x
  3. Step 3: Cross multiply
    1,675,055.97x = 2,312,380.31 × 1,031,028.21
  4. Step 4: Simplify right side
    1,675,055.97x = 2,384,129,326,703.40
  5. Step 5: Solve for x
    x = 2,384,129,326,703.40/1,675,055.97
  6. Step 6: Final answer
    x = 1,423,313.23

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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.