Finding the Fourth Proportional to 927,719.84, 1,270,660.72 and 873,248.96
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Solution
The fourth proportional to 927,719.84, 1,270,660.72 and 873,248.96 is: 1,196,054.14
Step by Step Solution
- Step 1: Write the proportion equation
927,719.84 : 1,270,660.72 = 873,248.96 : x - Step 2: Convert to fraction form
927,719.84/1,270,660.72 = 873,248.96/x - Step 3: Cross multiply
927,719.84x = 1,270,660.72 × 873,248.96 - Step 4: Simplify right side
927,719.84x = 1,109,603,152,252.85 - Step 5: Solve for x
x = 1,109,603,152,252.85/927,719.84 - Step 6: Final answer
x = 1,196,054.14
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.