Finding the Fourth Proportional to 984,971.97, 1,477,347.17 and 265,366.83
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Solution
The fourth proportional to 984,971.97, 1,477,347.17 and 265,366.83 is: 398,020.40
Step by Step Solution
- Step 1: Write the proportion equation
984,971.97 : 1,477,347.17 = 265,366.83 : x - Step 2: Convert to fraction form
984,971.97/1,477,347.17 = 265,366.83/x - Step 3: Cross multiply
984,971.97x = 1,477,347.17 × 265,366.83 - Step 4: Simplify right side
984,971.97x = 392,038,933,985.54 - Step 5: Solve for x
x = 392,038,933,985.54/984,971.97 - Step 6: Final answer
x = 398,020.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.