Finding the Fourth Proportional to 889,248.76, 1,227,049 and 507,252.76
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Solution
The fourth proportional to 889,248.76, 1,227,049 and 507,252.76 is: 699,943.62
Step by Step Solution
- Step 1: Write the proportion equation
889,248.76 : 1,227,049 = 507,252.76 : x - Step 2: Convert to fraction form
889,248.76/1,227,049 = 507,252.76/x - Step 3: Cross multiply
889,248.76x = 1,227,049 × 507,252.76 - Step 4: Simplify right side
889,248.76x = 622,423,991,905.24 - Step 5: Solve for x
x = 622,423,991,905.24/889,248.76 - Step 6: Final answer
x = 699,943.62
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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.