Finding the Fourth Proportional to 1,242,305.33, 1,863,460.86 and 377,748.18
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Solution
The fourth proportional to 1,242,305.33, 1,863,460.86 and 377,748.18 is: 566,623.14
Step by Step Solution
- Step 1: Write the proportion equation
1,242,305.33 : 1,863,460.86 = 377,748.18 : x - Step 2: Convert to fraction form
1,242,305.33/1,863,460.86 = 377,748.18/x - Step 3: Cross multiply
1,242,305.33x = 1,863,460.86 × 377,748.18 - Step 4: Simplify right side
1,242,305.33x = 703,918,948,366.24 - Step 5: Solve for x
x = 703,918,948,366.24/1,242,305.33 - Step 6: Final answer
x = 566,623.14
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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.