Finding the Fourth Proportional to 1,269,193.68, 1,903,968.72 and 370,701.36
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Solution
The fourth proportional to 1,269,193.68, 1,903,968.72 and 370,701.36 is: 556,104.09
Step by Step Solution
- Step 1: Write the proportion equation
1,269,193.68 : 1,903,968.72 = 370,701.36 : x - Step 2: Convert to fraction form
1,269,193.68/1,903,968.72 = 370,701.36/x - Step 3: Cross multiply
1,269,193.68x = 1,903,968.72 × 370,701.36 - Step 4: Simplify right side
1,269,193.68x = 705,803,793,901.46 - Step 5: Solve for x
x = 705,803,793,901.46/1,269,193.68 - Step 6: Final answer
x = 556,104.09
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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.