Finding the Fourth Proportional to 956,444.36, 1,319,842.68 and 548,525.12
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Solution
The fourth proportional to 956,444.36, 1,319,842.68 and 548,525.12 is: 756,935.68
Step by Step Solution
- Step 1: Write the proportion equation
956,444.36 : 1,319,842.68 = 548,525.12 : x - Step 2: Convert to fraction form
956,444.36/1,319,842.68 = 548,525.12/x - Step 3: Cross multiply
956,444.36x = 1,319,842.68 × 548,525.12 - Step 4: Simplify right side
956,444.36x = 723,966,864,428.12 - Step 5: Solve for x
x = 723,966,864,428.12/956,444.36 - Step 6: Final answer
x = 756,935.68
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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.