Home / 1,178,500.33-1,768,987.40-1,044,422.19

Finding the Fourth Proportional to 1,178,500.33, 1,768,987.40 and 1,044,422.19

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Solution

The fourth proportional to 1,178,500.33, 1,768,987.40 and 1,044,422.19 is: 1,567,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,500.33 : 1,768,987.40 = 1,044,422.19 : x
  2. Step 2: Convert to fraction form
    1,178,500.33/1,768,987.40 = 1,044,422.19/x
  3. Step 3: Cross multiply
    1,178,500.33x = 1,768,987.40 × 1,044,422.19
  4. Step 4: Simplify right side
    1,178,500.33x = 1,847,569,694,390.41
  5. Step 5: Solve for x
    x = 1,847,569,694,390.41/1,178,500.33
  6. Step 6: Final answer
    x = 1,567,729.47

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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.