Finding the Fourth Proportional to 995,911.97, 1,374,358.46 and 566,192.09
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Solution
The fourth proportional to 995,911.97, 1,374,358.46 and 566,192.09 is: 781,345.05
Step by Step Solution
- Step 1: Write the proportion equation
995,911.97 : 1,374,358.46 = 566,192.09 : x - Step 2: Convert to fraction form
995,911.97/1,374,358.46 = 566,192.09/x - Step 3: Cross multiply
995,911.97x = 1,374,358.46 × 566,192.09 - Step 4: Simplify right side
995,911.97x = 778,150,879,173.83 - Step 5: Solve for x
x = 778,150,879,173.83/995,911.97 - Step 6: Final answer
x = 781,345.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.