Home / 1,930,473.36-2,895,713.55-792,442.40

Finding the Fourth Proportional to 1,930,473.36, 2,895,713.55 and 792,442.40

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Solution

The fourth proportional to 1,930,473.36, 2,895,713.55 and 792,442.40 is: 1,188,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,473.36 : 2,895,713.55 = 792,442.40 : x
  2. Step 2: Convert to fraction form
    1,930,473.36/2,895,713.55 = 792,442.40/x
  3. Step 3: Cross multiply
    1,930,473.36x = 2,895,713.55 × 792,442.40
  4. Step 4: Simplify right side
    1,930,473.36x = 2,294,686,180,795.95
  5. Step 5: Solve for x
    x = 2,294,686,180,795.95/1,930,473.36
  6. Step 6: Final answer
    x = 1,188,665.03

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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.