Home / 1,325,016.10-1,987,710.02-651,123.94

Finding the Fourth Proportional to 1,325,016.10, 1,987,710.02 and 651,123.94

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Solution

The fourth proportional to 1,325,016.10, 1,987,710.02 and 651,123.94 is: 976,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,016.10 : 1,987,710.02 = 651,123.94 : x
  2. Step 2: Convert to fraction form
    1,325,016.10/1,987,710.02 = 651,123.94/x
  3. Step 3: Cross multiply
    1,325,016.10x = 1,987,710.02 × 651,123.94
  4. Step 4: Simplify right side
    1,325,016.10x = 1,294,245,579,799.88
  5. Step 5: Solve for x
    x = 1,294,245,579,799.88/1,325,016.10
  6. Step 6: Final answer
    x = 976,777.25

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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.