Home / 995,458.90-1,492,021.95-745,849.30

Finding the Fourth Proportional to 995,458.90, 1,492,021.95 and 745,849.30

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Solution

The fourth proportional to 995,458.90, 1,492,021.95 and 745,849.30 is: 1,117,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,458.90 : 1,492,021.95 = 745,849.30 : x
  2. Step 2: Convert to fraction form
    995,458.90/1,492,021.95 = 745,849.30/x
  3. Step 3: Cross multiply
    995,458.90x = 1,492,021.95 × 745,849.30
  4. Step 4: Simplify right side
    995,458.90x = 1,112,823,526,992.14
  5. Step 5: Solve for x
    x = 1,112,823,526,992.14/995,458.90
  6. Step 6: Final answer
    x = 1,117,900.02

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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.