Home / 1,994,972.64-2,992,849.20-732,809.76

Finding the Fourth Proportional to 1,994,972.64, 2,992,849.20 and 732,809.76

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Solution

The fourth proportional to 1,994,972.64, 2,992,849.20 and 732,809.76 is: 1,099,357.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,972.64 : 2,992,849.20 = 732,809.76 : x
  2. Step 2: Convert to fraction form
    1,994,972.64/2,992,849.20 = 732,809.76/x
  3. Step 3: Cross multiply
    1,994,972.64x = 2,992,849.20 × 732,809.76
  4. Step 4: Simplify right side
    1,994,972.64x = 2,193,189,103,968.19
  5. Step 5: Solve for x
    x = 2,193,189,103,968.19/1,994,972.64
  6. Step 6: Final answer
    x = 1,099,357.99

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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.