Finding the Fourth Proportional to 1,817,167, 2,507,742.30 and 1,012,402.84
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Solution
The fourth proportional to 1,817,167, 2,507,742.30 and 1,012,402.84 is: 1,397,144.80
Step by Step Solution
- Step 1: Write the proportion equation
1,817,167 : 2,507,742.30 = 1,012,402.84 : x - Step 2: Convert to fraction form
1,817,167/2,507,742.30 = 1,012,402.84/x - Step 3: Cross multiply
1,817,167x = 2,507,742.30 × 1,012,402.84 - Step 4: Simplify right side
1,817,167x = 2,538,845,426,508.13 - Step 5: Solve for x
x = 2,538,845,426,508.13/1,817,167 - Step 6: Final answer
x = 1,397,144.80
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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.