Home / 995,458.40-1,492,021.20-745,848.80

Finding the Fourth Proportional to 995,458.40, 1,492,021.20 and 745,848.80

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Solution

The fourth proportional to 995,458.40, 1,492,021.20 and 745,848.80 is: 1,117,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,458.40 : 1,492,021.20 = 745,848.80 : x
  2. Step 2: Convert to fraction form
    995,458.40/1,492,021.20 = 745,848.80/x
  3. Step 3: Cross multiply
    995,458.40x = 1,492,021.20 × 745,848.80
  4. Step 4: Simplify right side
    995,458.40x = 1,112,822,221,594.56
  5. Step 5: Solve for x
    x = 1,112,822,221,594.56/995,458.40
  6. Step 6: Final answer
    x = 1,117,899.27

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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.