Finding the Fourth Proportional to 937,247.89, 1,405,580.93 and 338,130.99
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Solution
The fourth proportional to 937,247.89, 1,405,580.93 and 338,130.99 is: 507,091.54
Step by Step Solution
- Step 1: Write the proportion equation
937,247.89 : 1,405,580.93 = 338,130.99 : x - Step 2: Convert to fraction form
937,247.89/1,405,580.93 = 338,130.99/x - Step 3: Cross multiply
937,247.89x = 1,405,580.93 × 338,130.99 - Step 4: Simplify right side
937,247.89x = 475,270,471,386.02 - Step 5: Solve for x
x = 475,270,471,386.02/937,247.89 - Step 6: Final answer
x = 507,091.54
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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.