Home / 995,661.16-1,492,361.45-875,485.51

Finding the Fourth Proportional to 995,661.16, 1,492,361.45 and 875,485.51

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Solution

The fourth proportional to 995,661.16, 1,492,361.45 and 875,485.51 is: 1,312,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,661.16 : 1,492,361.45 = 875,485.51 : x
  2. Step 2: Convert to fraction form
    995,661.16/1,492,361.45 = 875,485.51/x
  3. Step 3: Cross multiply
    995,661.16x = 1,492,361.45 × 875,485.51
  4. Step 4: Simplify right side
    995,661.16x = 1,306,540,825,157.59
  5. Step 5: Solve for x
    x = 1,306,540,825,157.59/995,661.16
  6. Step 6: Final answer
    x = 1,312,234.40

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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.