Finding the Fourth Proportional to 1,711,276.52, 2,361,808.68 and 985,985.24
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Solution
The fourth proportional to 1,711,276.52, 2,361,808.68 and 985,985.24 is: 1,360,801.99
Step by Step Solution
- Step 1: Write the proportion equation
1,711,276.52 : 2,361,808.68 = 985,985.24 : x - Step 2: Convert to fraction form
1,711,276.52/2,361,808.68 = 985,985.24/x - Step 3: Cross multiply
1,711,276.52x = 2,361,808.68 × 985,985.24 - Step 4: Simplify right side
1,711,276.52x = 2,328,708,498,183.88 - Step 5: Solve for x
x = 2,328,708,498,183.88/1,711,276.52 - Step 6: Final answer
x = 1,360,801.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.