Finding the Fourth Proportional to 986,098.76, 1,479,232.48 and 346,346.80
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Solution
The fourth proportional to 986,098.76, 1,479,232.48 and 346,346.80 is: 519,549.82
Step by Step Solution
- Step 1: Write the proportion equation
986,098.76 : 1,479,232.48 = 346,346.80 : x - Step 2: Convert to fraction form
986,098.76/1,479,232.48 = 346,346.80/x - Step 3: Cross multiply
986,098.76x = 1,479,232.48 × 346,346.80 - Step 4: Simplify right side
986,098.76x = 512,327,435,904.06 - Step 5: Solve for x
x = 512,327,435,904.06/986,098.76 - Step 6: Final answer
x = 519,549.82
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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.