Finding the Fourth Proportional to 891,473.92, 1,337,254.08 and 292,382.08
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Solution
The fourth proportional to 891,473.92, 1,337,254.08 and 292,382.08 is: 438,587.29
Step by Step Solution
- Step 1: Write the proportion equation
891,473.92 : 1,337,254.08 = 292,382.08 : x - Step 2: Convert to fraction form
891,473.92/1,337,254.08 = 292,382.08/x - Step 3: Cross multiply
891,473.92x = 1,337,254.08 × 292,382.08 - Step 4: Simplify right side
891,473.92x = 390,989,129,398.89 - Step 5: Solve for x
x = 390,989,129,398.89/891,473.92 - Step 6: Final answer
x = 438,587.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.