Finding the Fourth Proportional to 1,553,604.19, 2,328,911.60 and 795,802.55
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Solution
The fourth proportional to 1,553,604.19, 2,328,911.60 and 795,802.55 is: 1,192,938.19
Step by Step Solution
- Step 1: Write the proportion equation
1,553,604.19 : 2,328,911.60 = 795,802.55 : x - Step 2: Convert to fraction form
1,553,604.19/2,328,911.60 = 795,802.55/x - Step 3: Cross multiply
1,553,604.19x = 2,328,911.60 × 795,802.55 - Step 4: Simplify right side
1,553,604.19x = 1,853,353,774,381.01 - Step 5: Solve for x
x = 1,853,353,774,381.01/1,553,604.19 - Step 6: Final answer
x = 1,192,938.19
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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.