Finding the Fourth Proportional to 1,304,730.12, 1,955,206.44 and 899,506.44
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Solution
The fourth proportional to 1,304,730.12, 1,955,206.44 and 899,506.44 is: 1,347,957.53
Step by Step Solution
- Step 1: Write the proportion equation
1,304,730.12 : 1,955,206.44 = 899,506.44 : x - Step 2: Convert to fraction form
1,304,730.12/1,955,206.44 = 899,506.44/x - Step 3: Cross multiply
1,304,730.12x = 1,955,206.44 × 899,506.44 - Step 4: Simplify right side
1,304,730.12x = 1,758,720,784,309.47 - Step 5: Solve for x
x = 1,758,720,784,309.47/1,304,730.12 - Step 6: Final answer
x = 1,347,957.53
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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.