Finding the Fourth Proportional to 1,011,677.44, 1,518,264.60 and 479,201.26
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Solution
The fourth proportional to 1,011,677.44, 1,518,264.60 and 479,201.26 is: 719,156.40
Step by Step Solution
- Step 1: Write the proportion equation
1,011,677.44 : 1,518,264.60 = 479,201.26 : x - Step 2: Convert to fraction form
1,011,677.44/1,518,264.60 = 479,201.26/x - Step 3: Cross multiply
1,011,677.44x = 1,518,264.60 × 479,201.26 - Step 4: Simplify right side
1,011,677.44x = 727,554,309,333.40 - Step 5: Solve for x
x = 727,554,309,333.40/1,011,677.44 - Step 6: Final answer
x = 719,156.40
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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.