Home / 1,258,080.49-1,887,676.30-976,219.93

Finding the Fourth Proportional to 1,258,080.49, 1,887,676.30 and 976,219.93

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Solution

The fourth proportional to 1,258,080.49, 1,887,676.30 and 976,219.93 is: 1,464,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,080.49 : 1,887,676.30 = 976,219.93 : x
  2. Step 2: Convert to fraction form
    1,258,080.49/1,887,676.30 = 976,219.93/x
  3. Step 3: Cross multiply
    1,258,080.49x = 1,887,676.30 × 976,219.93
  4. Step 4: Simplify right side
    1,258,080.49x = 1,842,787,229,028.53
  5. Step 5: Solve for x
    x = 1,842,787,229,028.53/1,258,080.49
  6. Step 6: Final answer
    x = 1,464,760.99

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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.