Finding the Fourth Proportional to 1,310,763.55, 1,966,909.97 and 552,559
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Solution
The fourth proportional to 1,310,763.55, 1,966,909.97 and 552,559 is: 829,160.84
Step by Step Solution
- Step 1: Write the proportion equation
1,310,763.55 : 1,966,909.97 = 552,559 : x - Step 2: Convert to fraction form
1,310,763.55/1,966,909.97 = 552,559/x - Step 3: Cross multiply
1,310,763.55x = 1,966,909.97 × 552,559 - Step 4: Simplify right side
1,310,763.55x = 1,086,833,806,113.23 - Step 5: Solve for x
x = 1,086,833,806,113.23/1,310,763.55 - Step 6: Final answer
x = 829,160.84
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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.