Home / 1,044,162.40-1,565,660.40-445,021.60

Finding the Fourth Proportional to 1,044,162.40, 1,565,660.40 and 445,021.60

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Solution

The fourth proportional to 1,044,162.40, 1,565,660.40 and 445,021.60 is: 667,283.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,162.40 : 1,565,660.40 = 445,021.60 : x
  2. Step 2: Convert to fraction form
    1,044,162.40/1,565,660.40 = 445,021.60/x
  3. Step 3: Cross multiply
    1,044,162.40x = 1,565,660.40 × 445,021.60
  4. Step 4: Simplify right side
    1,044,162.40x = 696,752,696,264.64
  5. Step 5: Solve for x
    x = 696,752,696,264.64/1,044,162.40
  6. Step 6: Final answer
    x = 667,283.84

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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.