Home / 818,603.02-1,228,088.60-249,936.54

Finding the Fourth Proportional to 818,603.02, 1,228,088.60 and 249,936.54

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Solution

The fourth proportional to 818,603.02, 1,228,088.60 and 249,936.54 is: 374,961.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,603.02 : 1,228,088.60 = 249,936.54 : x
  2. Step 2: Convert to fraction form
    818,603.02/1,228,088.60 = 249,936.54/x
  3. Step 3: Cross multiply
    818,603.02x = 1,228,088.60 × 249,936.54
  4. Step 4: Simplify right side
    818,603.02x = 306,944,215,497.44
  5. Step 5: Solve for x
    x = 306,944,215,497.44/818,603.02
  6. Step 6: Final answer
    x = 374,961.01

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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.