Home / 1,536,907.24-2,121,118.83-892,327.44

Finding the Fourth Proportional to 1,536,907.24, 2,121,118.83 and 892,327.44

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Solution

The fourth proportional to 1,536,907.24, 2,121,118.83 and 892,327.44 is: 1,231,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,907.24 : 2,121,118.83 = 892,327.44 : x
  2. Step 2: Convert to fraction form
    1,536,907.24/2,121,118.83 = 892,327.44/x
  3. Step 3: Cross multiply
    1,536,907.24x = 2,121,118.83 × 892,327.44
  4. Step 4: Simplify right side
    1,536,907.24x = 1,892,732,520,442.46
  5. Step 5: Solve for x
    x = 1,892,732,520,442.46/1,536,907.24
  6. Step 6: Final answer
    x = 1,231,520.34

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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.