Home / 1,487,786.56-2,025,678.20-1,483,062.64

Finding the Fourth Proportional to 1,487,786.56, 2,025,678.20 and 1,483,062.64

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Solution

The fourth proportional to 1,487,786.56, 2,025,678.20 and 1,483,062.64 is: 2,019,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,786.56 : 2,025,678.20 = 1,483,062.64 : x
  2. Step 2: Convert to fraction form
    1,487,786.56/2,025,678.20 = 1,483,062.64/x
  3. Step 3: Cross multiply
    1,487,786.56x = 2,025,678.20 × 1,483,062.64
  4. Step 4: Simplify right side
    1,487,786.56x = 3,004,207,646,602.94
  5. Step 5: Solve for x
    x = 3,004,207,646,602.94/1,487,786.56
  6. Step 6: Final answer
    x = 2,019,246.40

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.