Finding the Fourth Proportional to 1,442,156.96, 2,163,070.19 and 377,301.80
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Solution
The fourth proportional to 1,442,156.96, 2,163,070.19 and 377,301.80 is: 565,909.46
Step by Step Solution
- Step 1: Write the proportion equation
1,442,156.96 : 2,163,070.19 = 377,301.80 : x - Step 2: Convert to fraction form
1,442,156.96/2,163,070.19 = 377,301.80/x - Step 3: Cross multiply
1,442,156.96x = 2,163,070.19 × 377,301.80 - Step 4: Simplify right side
1,442,156.96x = 816,130,263,511.48 - Step 5: Solve for x
x = 816,130,263,511.48/1,442,156.96 - Step 6: Final answer
x = 565,909.46
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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.