Finding the Fourth Proportional to 713,019.64, 1,068,809.80 and 446,966.99
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Solution
The fourth proportional to 713,019.64, 1,068,809.80 and 446,966.99 is: 669,999.36
Step by Step Solution
- Step 1: Write the proportion equation
713,019.64 : 1,068,809.80 = 446,966.99 : x - Step 2: Convert to fraction form
713,019.64/1,068,809.80 = 446,966.99/x - Step 3: Cross multiply
713,019.64x = 1,068,809.80 × 446,966.99 - Step 4: Simplify right side
713,019.64x = 477,722,701,860.53 - Step 5: Solve for x
x = 477,722,701,860.53/713,019.64 - Step 6: Final answer
x = 669,999.36
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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.