Home / 995,108.20-1,492,856.70-395,967.40

Finding the Fourth Proportional to 995,108.20, 1,492,856.70 and 395,967.40

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Solution

The fourth proportional to 995,108.20, 1,492,856.70 and 395,967.40 is: 594,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,108.20 : 1,492,856.70 = 395,967.40 : x
  2. Step 2: Convert to fraction form
    995,108.20/1,492,856.70 = 395,967.40/x
  3. Step 3: Cross multiply
    995,108.20x = 1,492,856.70 × 395,967.40
  4. Step 4: Simplify right side
    995,108.20x = 591,122,586,071.58
  5. Step 5: Solve for x
    x = 591,122,586,071.58/995,108.20
  6. Step 6: Final answer
    x = 594,028.45

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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.