Finding the Fourth Proportional to 903,338.68, 1,355,174.09 and 736,340.73
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Solution
The fourth proportional to 903,338.68, 1,355,174.09 and 736,340.73 is: 1,104,646.46
Step by Step Solution
- Step 1: Write the proportion equation
903,338.68 : 1,355,174.09 = 736,340.73 : x - Step 2: Convert to fraction form
903,338.68/1,355,174.09 = 736,340.73/x - Step 3: Cross multiply
903,338.68x = 1,355,174.09 × 736,340.73 - Step 4: Simplify right side
903,338.68x = 997,869,876,847.27 - Step 5: Solve for x
x = 997,869,876,847.27/903,338.68 - Step 6: Final answer
x = 1,104,646.46
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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.