Home / 1,583,947.76-2,370,245.80-1,371,448.72

Finding the Fourth Proportional to 1,583,947.76, 2,370,245.80 and 1,371,448.72

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Solution

The fourth proportional to 1,583,947.76, 2,370,245.80 and 1,371,448.72 is: 2,052,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,947.76 : 2,370,245.80 = 1,371,448.72 : x
  2. Step 2: Convert to fraction form
    1,583,947.76/2,370,245.80 = 1,371,448.72/x
  3. Step 3: Cross multiply
    1,583,947.76x = 2,370,245.80 × 1,371,448.72
  4. Step 4: Simplify right side
    1,583,947.76x = 3,250,670,568,495.38
  5. Step 5: Solve for x
    x = 3,250,670,568,495.38/1,583,947.76
  6. Step 6: Final answer
    x = 2,052,258.70

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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.