Finding the Fourth Proportional to 1,197,269.62, 1,652,237.03 and 653,416.92
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Solution
The fourth proportional to 1,197,269.62, 1,652,237.03 and 653,416.92 is: 901,718.05
Step by Step Solution
- Step 1: Write the proportion equation
1,197,269.62 : 1,652,237.03 = 653,416.92 : x - Step 2: Convert to fraction form
1,197,269.62/1,652,237.03 = 653,416.92/x - Step 3: Cross multiply
1,197,269.62x = 1,652,237.03 × 653,416.92 - Step 4: Simplify right side
1,197,269.62x = 1,079,599,631,252.55 - Step 5: Solve for x
x = 1,079,599,631,252.55/1,197,269.62 - Step 6: Final answer
x = 901,718.05
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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.