Home / 1,790,338.44-2,470,698.54-974,565.57

Finding the Fourth Proportional to 1,790,338.44, 2,470,698.54 and 974,565.57

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Solution

The fourth proportional to 1,790,338.44, 2,470,698.54 and 974,565.57 is: 1,344,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,338.44 : 2,470,698.54 = 974,565.57 : x
  2. Step 2: Convert to fraction form
    1,790,338.44/2,470,698.54 = 974,565.57/x
  3. Step 3: Cross multiply
    1,790,338.44x = 2,470,698.54 × 974,565.57
  4. Step 4: Simplify right side
    1,790,338.44x = 2,407,857,730,933.27
  5. Step 5: Solve for x
    x = 2,407,857,730,933.27/1,790,338.44
  6. Step 6: Final answer
    x = 1,344,917.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.