Home / 995,467.40-1,492,034.70-745,857.80

Finding the Fourth Proportional to 995,467.40, 1,492,034.70 and 745,857.80

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Solution

The fourth proportional to 995,467.40, 1,492,034.70 and 745,857.80 is: 1,117,912.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,467.40 : 1,492,034.70 = 745,857.80 : x
  2. Step 2: Convert to fraction form
    995,467.40/1,492,034.70 = 745,857.80/x
  3. Step 3: Cross multiply
    995,467.40x = 1,492,034.70 × 745,857.80
  4. Step 4: Simplify right side
    995,467.40x = 1,112,845,718,865.66
  5. Step 5: Solve for x
    x = 1,112,845,718,865.66/995,467.40
  6. Step 6: Final answer
    x = 1,117,912.77

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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.