Home / 1,900,873.50-2,622,559.59-1,084,490.70

Finding the Fourth Proportional to 1,900,873.50, 2,622,559.59 and 1,084,490.70

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Solution

The fourth proportional to 1,900,873.50, 2,622,559.59 and 1,084,490.70 is: 1,496,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,873.50 : 2,622,559.59 = 1,084,490.70 : x
  2. Step 2: Convert to fraction form
    1,900,873.50/2,622,559.59 = 1,084,490.70/x
  3. Step 3: Cross multiply
    1,900,873.50x = 2,622,559.59 × 1,084,490.70
  4. Step 4: Simplify right side
    1,900,873.50x = 2,844,141,485,550.81
  5. Step 5: Solve for x
    x = 2,844,141,485,550.81/1,900,873.50
  6. Step 6: Final answer
    x = 1,496,228.70

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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.