Finding the Fourth Proportional to 832,252.52, 1,147,462.84 and 679,135.19
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Solution
The fourth proportional to 832,252.52, 1,147,462.84 and 679,135.19 is: 936,353.29
Step by Step Solution
- Step 1: Write the proportion equation
832,252.52 : 1,147,462.84 = 679,135.19 : x - Step 2: Convert to fraction form
832,252.52/1,147,462.84 = 679,135.19/x - Step 3: Cross multiply
832,252.52x = 1,147,462.84 × 679,135.19 - Step 4: Simplify right side
832,252.52x = 779,282,388,972.95 - Step 5: Solve for x
x = 779,282,388,972.95/832,252.52 - Step 6: Final answer
x = 936,353.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.