Home / 1,775,978.54-2,665,465.09-697,248.73

Finding the Fourth Proportional to 1,775,978.54, 2,665,465.09 and 697,248.73

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Solution

The fourth proportional to 1,775,978.54, 2,665,465.09 and 697,248.73 is: 1,046,460.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,978.54 : 2,665,465.09 = 697,248.73 : x
  2. Step 2: Convert to fraction form
    1,775,978.54/2,665,465.09 = 697,248.73/x
  3. Step 3: Cross multiply
    1,775,978.54x = 2,665,465.09 × 697,248.73
  4. Step 4: Simplify right side
    1,775,978.54x = 1,858,492,148,861.84
  5. Step 5: Solve for x
    x = 1,858,492,148,861.84/1,775,978.54
  6. Step 6: Final answer
    x = 1,046,460.93

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