Finding the Fourth Proportional to 1,479,684.48, 2,219,625.15 and 520,024.02
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Solution
The fourth proportional to 1,479,684.48, 2,219,625.15 and 520,024.02 is: 780,070.62
Step by Step Solution
- Step 1: Write the proportion equation
1,479,684.48 : 2,219,625.15 = 520,024.02 : x - Step 2: Convert to fraction form
1,479,684.48/2,219,625.15 = 520,024.02/x - Step 3: Cross multiply
1,479,684.48x = 2,219,625.15 × 520,024.02 - Step 4: Simplify right side
1,479,684.48x = 1,154,258,393,396.10 - Step 5: Solve for x
x = 1,154,258,393,396.10/1,479,684.48 - Step 6: Final answer
x = 780,070.62
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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.