Finding the Fourth Proportional to 1,264,724.99, 1,897,112.14 and 465,595.19
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Solution
The fourth proportional to 1,264,724.99, 1,897,112.14 and 465,595.19 is: 698,401.86
Step by Step Solution
- Step 1: Write the proportion equation
1,264,724.99 : 1,897,112.14 = 465,595.19 : x - Step 2: Convert to fraction form
1,264,724.99/1,897,112.14 = 465,595.19/x - Step 3: Cross multiply
1,264,724.99x = 1,897,112.14 × 465,595.19 - Step 4: Simplify right side
1,264,724.99x = 883,286,283,739.23 - Step 5: Solve for x
x = 883,286,283,739.23/1,264,724.99 - Step 6: Final answer
x = 698,401.86
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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.