Finding the Fourth Proportional to 1,975,296.85, 2,963,182.64 and 695,639.81
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Solution
The fourth proportional to 1,975,296.85, 2,963,182.64 and 695,639.81 is: 1,043,543.31
Step by Step Solution
- Step 1: Write the proportion equation
1,975,296.85 : 2,963,182.64 = 695,639.81 : x - Step 2: Convert to fraction form
1,975,296.85/2,963,182.64 = 695,639.81/x - Step 3: Cross multiply
1,975,296.85x = 2,963,182.64 × 695,639.81 - Step 4: Simplify right side
1,975,296.85x = 2,061,307,812,614.66 - Step 5: Solve for x
x = 2,061,307,812,614.66/1,975,296.85 - Step 6: Final answer
x = 1,043,543.31
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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.