Finding the Fourth Proportional to 852,925.01, 1,272,859.65 and 761,946.08
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Solution
The fourth proportional to 852,925.01, 1,272,859.65 and 761,946.08 is: 1,137,087.56
Step by Step Solution
- Step 1: Write the proportion equation
852,925.01 : 1,272,859.65 = 761,946.08 : x - Step 2: Convert to fraction form
852,925.01/1,272,859.65 = 761,946.08/x - Step 3: Cross multiply
852,925.01x = 1,272,859.65 × 761,946.08 - Step 4: Simplify right side
852,925.01x = 969,850,414,343.37 - Step 5: Solve for x
x = 969,850,414,343.37/852,925.01 - Step 6: Final answer
x = 1,137,087.56
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.