Home / 1,820,706.08-2,512,383.84-1,004,894.72

Finding the Fourth Proportional to 1,820,706.08, 2,512,383.84 and 1,004,894.72

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Solution

The fourth proportional to 1,820,706.08, 2,512,383.84 and 1,004,894.72 is: 1,386,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,706.08 : 2,512,383.84 = 1,004,894.72 : x
  2. Step 2: Convert to fraction form
    1,820,706.08/2,512,383.84 = 1,004,894.72/x
  3. Step 3: Cross multiply
    1,820,706.08x = 2,512,383.84 × 1,004,894.72
  4. Step 4: Simplify right side
    1,820,706.08x = 2,524,681,255,429.32
  5. Step 5: Solve for x
    x = 2,524,681,255,429.32/1,820,706.08
  6. Step 6: Final answer
    x = 1,386,649.54

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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.