Finding the Fourth Proportional to 1,375,451.62, 2,060,493.48 and 900,697.66
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Solution
The fourth proportional to 1,375,451.62, 2,060,493.48 and 900,697.66 is: 1,349,288.94
Step by Step Solution
- Step 1: Write the proportion equation
1,375,451.62 : 2,060,493.48 = 900,697.66 : x - Step 2: Convert to fraction form
1,375,451.62/2,060,493.48 = 900,697.66/x - Step 3: Cross multiply
1,375,451.62x = 2,060,493.48 × 900,697.66 - Step 4: Simplify right side
1,375,451.62x = 1,855,881,655,881.26 - Step 5: Solve for x
x = 1,855,881,655,881.26/1,375,451.62 - Step 6: Final answer
x = 1,349,288.94
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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.