Finding the Fourth Proportional to 1,337,495.80, 2,006,395.88 and 484,968.98
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Solution
The fourth proportional to 1,337,495.80, 2,006,395.88 and 484,968.98 is: 727,508.65
Step by Step Solution
- Step 1: Write the proportion equation
1,337,495.80 : 2,006,395.88 = 484,968.98 : x - Step 2: Convert to fraction form
1,337,495.80/2,006,395.88 = 484,968.98/x - Step 3: Cross multiply
1,337,495.80x = 2,006,395.88 × 484,968.98 - Step 4: Simplify right side
1,337,495.80x = 973,039,763,399.80 - Step 5: Solve for x
x = 973,039,763,399.80/1,337,495.80 - Step 6: Final answer
x = 727,508.65
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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.