Finding the Fourth Proportional to 1,364,254.49, 2,044,419.97 and 938,271.31
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Solution
The fourth proportional to 1,364,254.49, 2,044,419.97 and 938,271.31 is: 1,406,057.75
Step by Step Solution
- Step 1: Write the proportion equation
1,364,254.49 : 2,044,419.97 = 938,271.31 : x - Step 2: Convert to fraction form
1,364,254.49/2,044,419.97 = 938,271.31/x - Step 3: Cross multiply
1,364,254.49x = 2,044,419.97 × 938,271.31 - Step 4: Simplify right side
1,364,254.49x = 1,918,220,600,637.68 - Step 5: Solve for x
x = 1,918,220,600,637.68/1,364,254.49 - Step 6: Final answer
x = 1,406,057.75
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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.