Finding the Fourth Proportional to 1,449,966.80, 2,175,727.80 and 608,603.60
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Solution
The fourth proportional to 1,449,966.80, 2,175,727.80 and 608,603.60 is: 913,231.79
Step by Step Solution
- Step 1: Write the proportion equation
1,449,966.80 : 2,175,727.80 = 608,603.60 : x - Step 2: Convert to fraction form
1,449,966.80/2,175,727.80 = 608,603.60/x - Step 3: Cross multiply
1,449,966.80x = 2,175,727.80 × 608,603.60 - Step 4: Simplify right side
1,449,966.80x = 1,324,155,771,700.08 - Step 5: Solve for x
x = 1,324,155,771,700.08/1,449,966.80 - Step 6: Final answer
x = 913,231.79
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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.