Finding the Fourth Proportional to 1,609,372.40, 2,415,901.80 and 944,898.80
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Solution
The fourth proportional to 1,609,372.40, 2,415,901.80 and 944,898.80 is: 1,418,430.38
Step by Step Solution
- Step 1: Write the proportion equation
1,609,372.40 : 2,415,901.80 = 944,898.80 : x - Step 2: Convert to fraction form
1,609,372.40/2,415,901.80 = 944,898.80/x - Step 3: Cross multiply
1,609,372.40x = 2,415,901.80 × 944,898.80 - Step 4: Simplify right side
1,609,372.40x = 2,282,782,711,737.84 - Step 5: Solve for x
x = 2,282,782,711,737.84/1,609,372.40 - Step 6: Final answer
x = 1,418,430.38
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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.