Home / 1,947,463.31-2,687,449.86-1,088,030.03

Finding the Fourth Proportional to 1,947,463.31, 2,687,449.86 and 1,088,030.03

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Solution

The fourth proportional to 1,947,463.31, 2,687,449.86 and 1,088,030.03 is: 1,501,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,463.31 : 2,687,449.86 = 1,088,030.03 : x
  2. Step 2: Convert to fraction form
    1,947,463.31/2,687,449.86 = 1,088,030.03/x
  3. Step 3: Cross multiply
    1,947,463.31x = 2,687,449.86 × 1,088,030.03
  4. Step 4: Simplify right side
    1,947,463.31x = 2,924,026,138,362.05
  5. Step 5: Solve for x
    x = 2,924,026,138,362.05/1,947,463.31
  6. Step 6: Final answer
    x = 1,501,453.77

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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.