Finding the Fourth Proportional to 1,444,360.30, 2,165,556.30 and 686,564.80
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Solution
The fourth proportional to 1,444,360.30, 2,165,556.30 and 686,564.80 is: 1,029,379.39
Step by Step Solution
- Step 1: Write the proportion equation
1,444,360.30 : 2,165,556.30 = 686,564.80 : x - Step 2: Convert to fraction form
1,444,360.30/2,165,556.30 = 686,564.80/x - Step 3: Cross multiply
1,444,360.30x = 2,165,556.30 × 686,564.80 - Step 4: Simplify right side
1,444,360.30x = 1,486,794,727,998.24 - Step 5: Solve for x
x = 1,486,794,727,998.24/1,444,360.30 - Step 6: Final answer
x = 1,029,379.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.