Home / 1,829,703.22-2,525,005.30-1,013,920.54

Finding the Fourth Proportional to 1,829,703.22, 2,525,005.30 and 1,013,920.54

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Solution

The fourth proportional to 1,829,703.22, 2,525,005.30 and 1,013,920.54 is: 1,399,218.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,703.22 : 2,525,005.30 = 1,013,920.54 : x
  2. Step 2: Convert to fraction form
    1,829,703.22/2,525,005.30 = 1,013,920.54/x
  3. Step 3: Cross multiply
    1,829,703.22x = 2,525,005.30 × 1,013,920.54
  4. Step 4: Simplify right side
    1,829,703.22x = 2,560,154,737,278.86
  5. Step 5: Solve for x
    x = 2,560,154,737,278.86/1,829,703.22
  6. Step 6: Final answer
    x = 1,399,218.58

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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.