Home / 1,561,407.68-2,339,435.86-1,048,111.94

Finding the Fourth Proportional to 1,561,407.68, 2,339,435.86 and 1,048,111.94

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Solution

The fourth proportional to 1,561,407.68, 2,339,435.86 and 1,048,111.94 is: 1,570,371.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,407.68 : 2,339,435.86 = 1,048,111.94 : x
  2. Step 2: Convert to fraction form
    1,561,407.68/2,339,435.86 = 1,048,111.94/x
  3. Step 3: Cross multiply
    1,561,407.68x = 2,339,435.86 × 1,048,111.94
  4. Step 4: Simplify right side
    1,561,407.68x = 2,451,990,660,958.48
  5. Step 5: Solve for x
    x = 2,451,990,660,958.48/1,561,407.68
  6. Step 6: Final answer
    x = 1,570,371.84

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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.