Home / 1,908,222.40-2,633,395.20-1,048,804.48

Finding the Fourth Proportional to 1,908,222.40, 2,633,395.20 and 1,048,804.48

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Solution

The fourth proportional to 1,908,222.40, 2,633,395.20 and 1,048,804.48 is: 1,447,376.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,222.40 : 2,633,395.20 = 1,048,804.48 : x
  2. Step 2: Convert to fraction form
    1,908,222.40/2,633,395.20 = 1,048,804.48/x
  3. Step 3: Cross multiply
    1,908,222.40x = 2,633,395.20 × 1,048,804.48
  4. Step 4: Simplify right side
    1,908,222.40x = 2,761,916,683,370.50
  5. Step 5: Solve for x
    x = 2,761,916,683,370.50/1,908,222.40
  6. Step 6: Final answer
    x = 1,447,376.72

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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.