Finding the Fourth Proportional to 1,197,412.17, 1,793,564.60 and 968,726.49
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Solution
The fourth proportional to 1,197,412.17, 1,793,564.60 and 968,726.49 is: 1,451,023.78
Step by Step Solution
- Step 1: Write the proportion equation
1,197,412.17 : 1,793,564.60 = 968,726.49 : x - Step 2: Convert to fraction form
1,197,412.17/1,793,564.60 = 968,726.49/x - Step 3: Cross multiply
1,197,412.17x = 1,793,564.60 × 968,726.49 - Step 4: Simplify right side
1,197,412.17x = 1,737,473,534,702.62 - Step 5: Solve for x
x = 1,737,473,534,702.62/1,197,412.17 - Step 6: Final answer
x = 1,451,023.78
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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.