Finding the Fourth Proportional to 1,567,328.02, 2,163,149.08 and 955,835.49
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Solution
The fourth proportional to 1,567,328.02, 2,163,149.08 and 955,835.49 is: 1,319,197.15
Step by Step Solution
- Step 1: Write the proportion equation
1,567,328.02 : 2,163,149.08 = 955,835.49 : x - Step 2: Convert to fraction form
1,567,328.02/2,163,149.08 = 955,835.49/x - Step 3: Cross multiply
1,567,328.02x = 2,163,149.08 × 955,835.49 - Step 4: Simplify right side
1,567,328.02x = 2,067,614,660,824.85 - Step 5: Solve for x
x = 2,067,614,660,824.85/1,567,328.02 - Step 6: Final answer
x = 1,319,197.15
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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.