Home / 1,367,296.58-1,886,907.32-755,488.76

Finding the Fourth Proportional to 1,367,296.58, 1,886,907.32 and 755,488.76

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Solution

The fourth proportional to 1,367,296.58, 1,886,907.32 and 755,488.76 is: 1,042,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,296.58 : 1,886,907.32 = 755,488.76 : x
  2. Step 2: Convert to fraction form
    1,367,296.58/1,886,907.32 = 755,488.76/x
  3. Step 3: Cross multiply
    1,367,296.58x = 1,886,907.32 × 755,488.76
  4. Step 4: Simplify right side
    1,367,296.58x = 1,425,537,271,421.72
  5. Step 5: Solve for x
    x = 1,425,537,271,421.72/1,367,296.58
  6. Step 6: Final answer
    x = 1,042,595.51

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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.