Finding the Fourth Proportional to 1,125,354.94, 1,688,035.14 and 283,906.69
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Solution
The fourth proportional to 1,125,354.94, 1,688,035.14 and 283,906.69 is: 425,860.72
Step by Step Solution
- Step 1: Write the proportion equation
1,125,354.94 : 1,688,035.14 = 283,906.69 : x - Step 2: Convert to fraction form
1,125,354.94/1,688,035.14 = 283,906.69/x - Step 3: Cross multiply
1,125,354.94x = 1,688,035.14 × 283,906.69 - Step 4: Simplify right side
1,125,354.94x = 479,244,464,981.00 - Step 5: Solve for x
x = 479,244,464,981.00/1,125,354.94 - Step 6: Final answer
x = 425,860.72
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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.