Home / 1,367,648.98-2,049,639.73-1,064,409.31

Finding the Fourth Proportional to 1,367,648.98, 2,049,639.73 and 1,064,409.31

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Solution

The fourth proportional to 1,367,648.98, 2,049,639.73 and 1,064,409.31 is: 1,595,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,648.98 : 2,049,639.73 = 1,064,409.31 : x
  2. Step 2: Convert to fraction form
    1,367,648.98/2,049,639.73 = 1,064,409.31/x
  3. Step 3: Cross multiply
    1,367,648.98x = 2,049,639.73 × 1,064,409.31
  4. Step 4: Simplify right side
    1,367,648.98x = 2,181,655,599,129.69
  5. Step 5: Solve for x
    x = 2,181,655,599,129.69/1,367,648.98
  6. Step 6: Final answer
    x = 1,595,186.80

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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.