Home / 1,702,610.72-2,349,574.80-938,735.36

Finding the Fourth Proportional to 1,702,610.72, 2,349,574.80 and 938,735.36

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Solution

The fourth proportional to 1,702,610.72, 2,349,574.80 and 938,735.36 is: 1,295,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,610.72 : 2,349,574.80 = 938,735.36 : x
  2. Step 2: Convert to fraction form
    1,702,610.72/2,349,574.80 = 938,735.36/x
  3. Step 3: Cross multiply
    1,702,610.72x = 2,349,574.80 × 938,735.36
  4. Step 4: Simplify right side
    1,702,610.72x = 2,205,628,945,724.93
  5. Step 5: Solve for x
    x = 2,205,628,945,724.93/1,702,610.72
  6. Step 6: Final answer
    x = 1,295,439.36

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1.5x scale

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.