Home / 1,327,792.20-1,992,672.45-973,498.20

Finding the Fourth Proportional to 1,327,792.20, 1,992,672.45 and 973,498.20

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Solution

The fourth proportional to 1,327,792.20, 1,992,672.45 and 973,498.20 is: 1,460,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,792.20 : 1,992,672.45 = 973,498.20 : x
  2. Step 2: Convert to fraction form
    1,327,792.20/1,992,672.45 = 973,498.20/x
  3. Step 3: Cross multiply
    1,327,792.20x = 1,992,672.45 × 973,498.20
  4. Step 4: Simplify right side
    1,327,792.20x = 1,939,863,043,264.59
  5. Step 5: Solve for x
    x = 1,939,863,043,264.59/1,327,792.20
  6. Step 6: Final answer
    x = 1,460,968.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.