Home / 1,810,078.07-2,716,260.83-1,011,883.82

Finding the Fourth Proportional to 1,810,078.07, 2,716,260.83 and 1,011,883.82

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Solution

The fourth proportional to 1,810,078.07, 2,716,260.83 and 1,011,883.82 is: 1,518,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,078.07 : 2,716,260.83 = 1,011,883.82 : x
  2. Step 2: Convert to fraction form
    1,810,078.07/2,716,260.83 = 1,011,883.82/x
  3. Step 3: Cross multiply
    1,810,078.07x = 2,716,260.83 × 1,011,883.82
  4. Step 4: Simplify right side
    1,810,078.07x = 2,748,540,384,776.77
  5. Step 5: Solve for x
    x = 2,748,540,384,776.77/1,810,078.07
  6. Step 6: Final answer
    x = 1,518,465.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.