Home / 2,836,798-4,255,187.28-706,883.60

Finding the Fourth Proportional to 2,836,798, 4,255,187.28 and 706,883.60

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Solution

The fourth proportional to 2,836,798, 4,255,187.28 and 706,883.60 is: 1,060,322.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,798 : 4,255,187.28 = 706,883.60 : x
  2. Step 2: Convert to fraction form
    2,836,798/4,255,187.28 = 706,883.60/x
  3. Step 3: Cross multiply
    2,836,798x = 4,255,187.28 × 706,883.60
  4. Step 4: Simplify right side
    2,836,798x = 3,007,922,103,160.61
  5. Step 5: Solve for x
    x = 3,007,922,103,160.61/2,836,798
  6. Step 6: Final answer
    x = 1,060,322.98

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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.