Finding the Fourth Proportional to 1,016,207.12, 1,402,302.84 and 563,498.12
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Solution
The fourth proportional to 1,016,207.12, 1,402,302.84 and 563,498.12 is: 777,592.48
Step by Step Solution
- Step 1: Write the proportion equation
1,016,207.12 : 1,402,302.84 = 563,498.12 : x - Step 2: Convert to fraction form
1,016,207.12/1,402,302.84 = 563,498.12/x - Step 3: Cross multiply
1,016,207.12x = 1,402,302.84 × 563,498.12 - Step 4: Simplify right side
1,016,207.12x = 790,195,014,010.66 - Step 5: Solve for x
x = 790,195,014,010.66/1,016,207.12 - Step 6: Final answer
x = 777,592.48
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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.