Finding the Fourth Proportional to 1,465,106.13, 2,193,721.82 and 929,728.53
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Solution
The fourth proportional to 1,465,106.13, 2,193,721.82 and 929,728.53 is: 1,392,094.21
Step by Step Solution
- Step 1: Write the proportion equation
1,465,106.13 : 2,193,721.82 = 929,728.53 : x - Step 2: Convert to fraction form
1,465,106.13/2,193,721.82 = 929,728.53/x - Step 3: Cross multiply
1,465,106.13x = 2,193,721.82 × 929,728.53 - Step 4: Simplify right side
1,465,106.13x = 2,039,565,758,288.88 - Step 5: Solve for x
x = 2,039,565,758,288.88/1,465,106.13 - Step 6: Final answer
x = 1,392,094.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.