Home / 1,307,676.70-1,804,595.43-734,716.54

Finding the Fourth Proportional to 1,307,676.70, 1,804,595.43 and 734,716.54

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Solution

The fourth proportional to 1,307,676.70, 1,804,595.43 and 734,716.54 is: 1,013,909.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,676.70 : 1,804,595.43 = 734,716.54 : x
  2. Step 2: Convert to fraction form
    1,307,676.70/1,804,595.43 = 734,716.54/x
  3. Step 3: Cross multiply
    1,307,676.70x = 1,804,595.43 × 734,716.54
  4. Step 4: Simplify right side
    1,307,676.70x = 1,325,866,110,429.41
  5. Step 5: Solve for x
    x = 1,325,866,110,429.41/1,307,676.70
  6. Step 6: Final answer
    x = 1,013,909.72

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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.