Finding the Fourth Proportional to 1,673,990.04, 2,310,008.14 and 910,036.92
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Solution
The fourth proportional to 1,673,990.04, 2,310,008.14 and 910,036.92 is: 1,255,797.61
Step by Step Solution
- Step 1: Write the proportion equation
1,673,990.04 : 2,310,008.14 = 910,036.92 : x - Step 2: Convert to fraction form
1,673,990.04/2,310,008.14 = 910,036.92/x - Step 3: Cross multiply
1,673,990.04x = 2,310,008.14 × 910,036.92 - Step 4: Simplify right side
1,673,990.04x = 2,102,192,692,900.53 - Step 5: Solve for x
x = 2,102,192,692,900.53/1,673,990.04 - Step 6: Final answer
x = 1,255,797.61
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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.