Home / 1,551,849.36-2,142,536.05-1,062,637.54

Finding the Fourth Proportional to 1,551,849.36, 2,142,536.05 and 1,062,637.54

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Solution

The fourth proportional to 1,551,849.36, 2,142,536.05 and 1,062,637.54 is: 1,467,113.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,849.36 : 2,142,536.05 = 1,062,637.54 : x
  2. Step 2: Convert to fraction form
    1,551,849.36/2,142,536.05 = 1,062,637.54/x
  3. Step 3: Cross multiply
    1,551,849.36x = 2,142,536.05 × 1,062,637.54
  4. Step 4: Simplify right side
    1,551,849.36x = 2,276,739,237,533.32
  5. Step 5: Solve for x
    x = 2,276,739,237,533.32/1,551,849.36
  6. Step 6: Final answer
    x = 1,467,113.56

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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.