Finding the Fourth Proportional to 735,821.28, 1,104,504.12 and 652,116.96
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Solution
The fourth proportional to 735,821.28, 1,104,504.12 and 652,116.96 is: 978,859.80
Step by Step Solution
- Step 1: Write the proportion equation
735,821.28 : 1,104,504.12 = 652,116.96 : x - Step 2: Convert to fraction form
735,821.28/1,104,504.12 = 652,116.96/x - Step 3: Cross multiply
735,821.28x = 1,104,504.12 × 652,116.96 - Step 4: Simplify right side
735,821.28x = 720,265,869,041.88 - Step 5: Solve for x
x = 720,265,869,041.88/735,821.28 - Step 6: Final answer
x = 978,859.80
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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.