Finding the Fourth Proportional to 872,917.05, 1,205,178.99 and 597,735.40
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Solution
The fourth proportional to 872,917.05, 1,205,178.99 and 597,735.40 is: 825,253.83
Step by Step Solution
- Step 1: Write the proportion equation
872,917.05 : 1,205,178.99 = 597,735.40 : x - Step 2: Convert to fraction form
872,917.05/1,205,178.99 = 597,735.40/x - Step 3: Cross multiply
872,917.05x = 1,205,178.99 × 597,735.40 - Step 4: Simplify right side
872,917.05x = 720,378,142,646.30 - Step 5: Solve for x
x = 720,378,142,646.30/872,917.05 - Step 6: Final answer
x = 825,253.83
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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.