Home / 1,820,652.08-2,512,309.32-1,004,840.72

Finding the Fourth Proportional to 1,820,652.08, 2,512,309.32 and 1,004,840.72

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Solution

The fourth proportional to 1,820,652.08, 2,512,309.32 and 1,004,840.72 is: 1,386,575.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,652.08 : 2,512,309.32 = 1,004,840.72 : x
  2. Step 2: Convert to fraction form
    1,820,652.08/2,512,309.32 = 1,004,840.72/x
  3. Step 3: Cross multiply
    1,820,652.08x = 2,512,309.32 × 1,004,840.72
  4. Step 4: Simplify right side
    1,820,652.08x = 2,524,470,705,971.51
  5. Step 5: Solve for x
    x = 2,524,470,705,971.51/1,820,652.08
  6. Step 6: Final answer
    x = 1,386,575.03

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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.