Finding the Fourth Proportional to 1,607,365.08, 2,218,002.12 and 962,768.70
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Solution
The fourth proportional to 1,607,365.08, 2,218,002.12 and 962,768.70 is: 1,328,523.96
Step by Step Solution
- Step 1: Write the proportion equation
1,607,365.08 : 2,218,002.12 = 962,768.70 : x - Step 2: Convert to fraction form
1,607,365.08/2,218,002.12 = 962,768.70/x - Step 3: Cross multiply
1,607,365.08x = 2,218,002.12 × 962,768.70 - Step 4: Simplify right side
1,607,365.08x = 2,135,423,017,669.64 - Step 5: Solve for x
x = 2,135,423,017,669.64/1,607,365.08 - Step 6: Final answer
x = 1,328,523.96
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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.