Home / 1,836,084-2,533,741.20-1,020,285.12

Finding the Fourth Proportional to 1,836,084, 2,533,741.20 and 1,020,285.12

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Solution

The fourth proportional to 1,836,084, 2,533,741.20 and 1,020,285.12 is: 1,407,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,084 : 2,533,741.20 = 1,020,285.12 : x
  2. Step 2: Convert to fraction form
    1,836,084/2,533,741.20 = 1,020,285.12/x
  3. Step 3: Cross multiply
    1,836,084x = 2,533,741.20 × 1,020,285.12
  4. Step 4: Simplify right side
    1,836,084x = 2,585,138,444,290.94
  5. Step 5: Solve for x
    x = 2,585,138,444,290.94/1,836,084
  6. Step 6: Final answer
    x = 1,407,963.06

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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.