Home / 2,088,775.70-3,133,163.55-668,878.10

Finding the Fourth Proportional to 2,088,775.70, 3,133,163.55 and 668,878.10

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Solution

The fourth proportional to 2,088,775.70, 3,133,163.55 and 668,878.10 is: 1,003,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,775.70 : 3,133,163.55 = 668,878.10 : x
  2. Step 2: Convert to fraction form
    2,088,775.70/3,133,163.55 = 668,878.10/x
  3. Step 3: Cross multiply
    2,088,775.70x = 3,133,163.55 × 668,878.10
  4. Step 4: Simplify right side
    2,088,775.70x = 2,095,704,482,313.26
  5. Step 5: Solve for x
    x = 2,095,704,482,313.26/2,088,775.70
  6. Step 6: Final answer
    x = 1,003,317.15

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Double scale
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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.