Finding the Fourth Proportional to 1,609,279.40, 2,415,762.30 and 944,805.80
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Solution
The fourth proportional to 1,609,279.40, 2,415,762.30 and 944,805.80 is: 1,418,290.84
Step by Step Solution
- Step 1: Write the proportion equation
1,609,279.40 : 2,415,762.30 = 944,805.80 : x - Step 2: Convert to fraction form
1,609,279.40/2,415,762.30 = 944,805.80/x - Step 3: Cross multiply
1,609,279.40x = 2,415,762.30 × 944,805.80 - Step 4: Simplify right side
1,609,279.40x = 2,282,426,232,461.34 - Step 5: Solve for x
x = 2,282,426,232,461.34/1,609,279.40 - Step 6: Final answer
x = 1,418,290.84
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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.