Home / 1,048,181.73-1,446,744.29-977,264.61

Finding the Fourth Proportional to 1,048,181.73, 1,446,744.29 and 977,264.61

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Solution

The fourth proportional to 1,048,181.73, 1,446,744.29 and 977,264.61 is: 1,348,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,181.73 : 1,446,744.29 = 977,264.61 : x
  2. Step 2: Convert to fraction form
    1,048,181.73/1,446,744.29 = 977,264.61/x
  3. Step 3: Cross multiply
    1,048,181.73x = 1,446,744.29 × 977,264.61
  4. Step 4: Simplify right side
    1,048,181.73x = 1,413,851,989,450.25
  5. Step 5: Solve for x
    x = 1,413,851,989,450.25/1,048,181.73
  6. Step 6: Final answer
    x = 1,348,861.51

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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.