Finding the Fourth Proportional to 1,624,278.08, 2,241,508.88 and 879,203.84
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Solution
The fourth proportional to 1,624,278.08, 2,241,508.88 and 879,203.84 is: 1,213,304.08
Step by Step Solution
- Step 1: Write the proportion equation
1,624,278.08 : 2,241,508.88 = 879,203.84 : x - Step 2: Convert to fraction form
1,624,278.08/2,241,508.88 = 879,203.84/x - Step 3: Cross multiply
1,624,278.08x = 2,241,508.88 × 879,203.84 - Step 4: Simplify right side
1,624,278.08x = 1,970,743,214,690.10 - Step 5: Solve for x
x = 1,970,743,214,690.10/1,624,278.08 - Step 6: Final answer
x = 1,213,304.08
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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.