Finding the Fourth Proportional to 1,563,393.98, 2,344,493.18 and 853,042.34
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Solution
The fourth proportional to 1,563,393.98, 2,344,493.18 and 853,042.34 is: 1,279,237.33
Step by Step Solution
- Step 1: Write the proportion equation
1,563,393.98 : 2,344,493.18 = 853,042.34 : x - Step 2: Convert to fraction form
1,563,393.98/2,344,493.18 = 853,042.34/x - Step 3: Cross multiply
1,563,393.98x = 2,344,493.18 × 853,042.34 - Step 4: Simplify right side
1,563,393.98x = 1,999,951,948,381.24 - Step 5: Solve for x
x = 1,999,951,948,381.24/1,563,393.98 - Step 6: Final answer
x = 1,279,237.33
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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.