Home / 1,833,124.02-2,749,524.48-821,974.59

Finding the Fourth Proportional to 1,833,124.02, 2,749,524.48 and 821,974.59

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Solution

The fourth proportional to 1,833,124.02, 2,749,524.48 and 821,974.59 is: 1,232,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,124.02 : 2,749,524.48 = 821,974.59 : x
  2. Step 2: Convert to fraction form
    1,833,124.02/2,749,524.48 = 821,974.59/x
  3. Step 3: Cross multiply
    1,833,124.02x = 2,749,524.48 × 821,974.59
  4. Step 4: Simplify right side
    1,833,124.02x = 2,260,039,257,142.96
  5. Step 5: Solve for x
    x = 2,260,039,257,142.96/1,833,124.02
  6. Step 6: Final answer
    x = 1,232,889.45

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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.