Finding the Fourth Proportional to 1,341,849.84, 2,013,212.15 and 631,949.64
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Solution
The fourth proportional to 1,341,849.84, 2,013,212.15 and 631,949.64 is: 948,130.45
Step by Step Solution
- Step 1: Write the proportion equation
1,341,849.84 : 2,013,212.15 = 631,949.64 : x - Step 2: Convert to fraction form
1,341,849.84/2,013,212.15 = 631,949.64/x - Step 3: Cross multiply
1,341,849.84x = 2,013,212.15 × 631,949.64 - Step 4: Simplify right side
1,341,849.84x = 1,272,248,693,436.13 - Step 5: Solve for x
x = 1,272,248,693,436.13/1,341,849.84 - Step 6: Final answer
x = 948,130.45
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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.