Home / 1,919,446.08-2,880,940.56-973,481.28

Finding the Fourth Proportional to 1,919,446.08, 2,880,940.56 and 973,481.28

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Solution

The fourth proportional to 1,919,446.08, 2,880,940.56 and 973,481.28 is: 1,461,120.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,446.08 : 2,880,940.56 = 973,481.28 : x
  2. Step 2: Convert to fraction form
    1,919,446.08/2,880,940.56 = 973,481.28/x
  3. Step 3: Cross multiply
    1,919,446.08x = 2,880,940.56 × 973,481.28
  4. Step 4: Simplify right side
    1,919,446.08x = 2,804,541,703,952.72
  5. Step 5: Solve for x
    x = 2,804,541,703,952.72/1,919,446.08
  6. Step 6: Final answer
    x = 1,461,120.34

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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.