Home / 1,498,288.93-2,068,200.99-982,076.08

Finding the Fourth Proportional to 1,498,288.93, 2,068,200.99 and 982,076.08

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Solution

The fourth proportional to 1,498,288.93, 2,068,200.99 and 982,076.08 is: 1,355,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,288.93 : 2,068,200.99 = 982,076.08 : x
  2. Step 2: Convert to fraction form
    1,498,288.93/2,068,200.99 = 982,076.08/x
  3. Step 3: Cross multiply
    1,498,288.93x = 2,068,200.99 × 982,076.08
  4. Step 4: Simplify right side
    1,498,288.93x = 2,031,130,720,911.32
  5. Step 5: Solve for x
    x = 2,031,130,720,911.32/1,498,288.93
  6. Step 6: Final answer
    x = 1,355,633.54

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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.