Home / 1,880,350.66-2,594,883.83-1,020,911.03

Finding the Fourth Proportional to 1,880,350.66, 2,594,883.83 and 1,020,911.03

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Solution

The fourth proportional to 1,880,350.66, 2,594,883.83 and 1,020,911.03 is: 1,408,857.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,350.66 : 2,594,883.83 = 1,020,911.03 : x
  2. Step 2: Convert to fraction form
    1,880,350.66/2,594,883.83 = 1,020,911.03/x
  3. Step 3: Cross multiply
    1,880,350.66x = 2,594,883.83 × 1,020,911.03
  4. Step 4: Simplify right side
    1,880,350.66x = 2,649,145,505,536.67
  5. Step 5: Solve for x
    x = 2,649,145,505,536.67/1,880,350.66
  6. Step 6: Final answer
    x = 1,408,857.17

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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.