Finding the Fourth Proportional to 937,813.92, 1,294,184.48 and 508,094.08
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Solution
The fourth proportional to 937,813.92, 1,294,184.48 and 508,094.08 is: 701,170.52
Step by Step Solution
- Step 1: Write the proportion equation
937,813.92 : 1,294,184.48 = 508,094.08 : x - Step 2: Convert to fraction form
937,813.92/1,294,184.48 = 508,094.08/x - Step 3: Cross multiply
937,813.92x = 1,294,184.48 × 508,094.08 - Step 4: Simplify right side
937,813.92x = 657,567,472,715.88 - Step 5: Solve for x
x = 657,567,472,715.88/937,813.92 - Step 6: Final answer
x = 701,170.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.