Finding the Fourth Proportional to 1,569,252.90, 2,353,879.35 and 1,110,885.05
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Solution
The fourth proportional to 1,569,252.90, 2,353,879.35 and 1,110,885.05 is: 1,666,327.57
Step by Step Solution
- Step 1: Write the proportion equation
1,569,252.90 : 2,353,879.35 = 1,110,885.05 : x - Step 2: Convert to fraction form
1,569,252.90/2,353,879.35 = 1,110,885.05/x - Step 3: Cross multiply
1,569,252.90x = 2,353,879.35 × 1,110,885.05 - Step 4: Simplify right side
1,569,252.90x = 2,614,889,367,649.32 - Step 5: Solve for x
x = 2,614,889,367,649.32/1,569,252.90 - Step 6: Final answer
x = 1,666,327.57
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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.