Finding the Fourth Proportional to 1,747,265.03, 2,411,220.80 and 983,318.60
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Solution
The fourth proportional to 1,747,265.03, 2,411,220.80 and 983,318.60 is: 1,356,976.88
Step by Step Solution
- Step 1: Write the proportion equation
1,747,265.03 : 2,411,220.80 = 983,318.60 : x - Step 2: Convert to fraction form
1,747,265.03/2,411,220.80 = 983,318.60/x - Step 3: Cross multiply
1,747,265.03x = 2,411,220.80 × 983,318.60 - Step 4: Simplify right side
1,747,265.03x = 2,370,998,244,374.18 - Step 5: Solve for x
x = 2,370,998,244,374.18/1,747,265.03 - Step 6: Final answer
x = 1,356,976.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.