Finding the Fourth Proportional to 937,798.67, 1,294,163.45 and 508,078.82
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Solution
The fourth proportional to 937,798.67, 1,294,163.45 and 508,078.82 is: 701,149.47
Step by Step Solution
- Step 1: Write the proportion equation
937,798.67 : 1,294,163.45 = 508,078.82 : x - Step 2: Convert to fraction form
937,798.67/1,294,163.45 = 508,078.82/x - Step 3: Cross multiply
937,798.67x = 1,294,163.45 × 508,078.82 - Step 4: Simplify right side
937,798.67x = 657,537,038,563.13 - Step 5: Solve for x
x = 657,537,038,563.13/937,798.67 - Step 6: Final answer
x = 701,149.47
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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.