Finding the Fourth Proportional to 1,567,488.48, 2,163,178.80 and 955,676.64
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Solution
The fourth proportional to 1,567,488.48, 2,163,178.80 and 955,676.64 is: 1,318,861.01
Step by Step Solution
- Step 1: Write the proportion equation
1,567,488.48 : 2,163,178.80 = 955,676.64 : x - Step 2: Convert to fraction form
1,567,488.48/2,163,178.80 = 955,676.64/x - Step 3: Cross multiply
1,567,488.48x = 2,163,178.80 × 955,676.64 - Step 4: Simplify right side
1,567,488.48x = 2,067,299,447,303.23 - Step 5: Solve for x
x = 2,067,299,447,303.23/1,567,488.48 - Step 6: Final answer
x = 1,318,861.01
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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.