Home / 1,445,450.52-1,994,654.52-792,072.66

Finding the Fourth Proportional to 1,445,450.52, 1,994,654.52 and 792,072.66

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Solution

The fourth proportional to 1,445,450.52, 1,994,654.52 and 792,072.66 is: 1,093,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,450.52 : 1,994,654.52 = 792,072.66 : x
  2. Step 2: Convert to fraction form
    1,445,450.52/1,994,654.52 = 792,072.66/x
  3. Step 3: Cross multiply
    1,445,450.52x = 1,994,654.52 × 792,072.66
  4. Step 4: Simplify right side
    1,445,450.52x = 1,579,911,311,437.42
  5. Step 5: Solve for x
    x = 1,579,911,311,437.42/1,445,450.52
  6. Step 6: Final answer
    x = 1,093,023.45

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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.