Finding the Fourth Proportional to 1,043,122.72, 1,564,908.87 and 323,449.95
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Solution
The fourth proportional to 1,043,122.72, 1,564,908.87 and 323,449.95 is: 485,244.62
Step by Step Solution
- Step 1: Write the proportion equation
1,043,122.72 : 1,564,908.87 = 323,449.95 : x - Step 2: Convert to fraction form
1,043,122.72/1,564,908.87 = 323,449.95/x - Step 3: Cross multiply
1,043,122.72x = 1,564,908.87 × 323,449.95 - Step 4: Simplify right side
1,043,122.72x = 506,169,693,428.32 - Step 5: Solve for x
x = 506,169,693,428.32/1,043,122.72 - Step 6: Final answer
x = 485,244.62
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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.