Finding the Fourth Proportional to 1,246,750.52, 1,719,717.90 and 864,637.88
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Solution
The fourth proportional to 1,246,750.52, 1,719,717.90 and 864,637.88 is: 1,192,646.98
Step by Step Solution
- Step 1: Write the proportion equation
1,246,750.52 : 1,719,717.90 = 864,637.88 : x - Step 2: Convert to fraction form
1,246,750.52/1,719,717.90 = 864,637.88/x - Step 3: Cross multiply
1,246,750.52x = 1,719,717.90 × 864,637.88 - Step 4: Simplify right side
1,246,750.52x = 1,486,933,239,254.05 - Step 5: Solve for x
x = 1,486,933,239,254.05/1,246,750.52 - Step 6: Final answer
x = 1,192,646.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.