Home / 995,263.88-1,492,895.82-330,415.88

Finding the Fourth Proportional to 995,263.88, 1,492,895.82 and 330,415.88

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Solution

The fourth proportional to 995,263.88, 1,492,895.82 and 330,415.88 is: 495,623.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,263.88 : 1,492,895.82 = 330,415.88 : x
  2. Step 2: Convert to fraction form
    995,263.88/1,492,895.82 = 330,415.88/x
  3. Step 3: Cross multiply
    995,263.88x = 1,492,895.82 × 330,415.88
  4. Step 4: Simplify right side
    995,263.88x = 493,276,486,113.62
  5. Step 5: Solve for x
    x = 493,276,486,113.62/995,263.88
  6. Step 6: Final answer
    x = 495,623.82

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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.