Home / 2,026,460.64-2,795,840.16-1,199,578.08

Finding the Fourth Proportional to 2,026,460.64, 2,795,840.16 and 1,199,578.08

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Solution

The fourth proportional to 2,026,460.64, 2,795,840.16 and 1,199,578.08 is: 1,655,017.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,460.64 : 2,795,840.16 = 1,199,578.08 : x
  2. Step 2: Convert to fraction form
    2,026,460.64/2,795,840.16 = 1,199,578.08/x
  3. Step 3: Cross multiply
    2,026,460.64x = 2,795,840.16 × 1,199,578.08
  4. Step 4: Simplify right side
    2,026,460.64x = 3,353,828,571,119.69
  5. Step 5: Solve for x
    x = 3,353,828,571,119.69/2,026,460.64
  6. Step 6: Final answer
    x = 1,655,017.87

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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.