Finding the Fourth Proportional to 697,277.80, 1,045,916.70 and 697,277.80
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Solution
The fourth proportional to 697,277.80, 1,045,916.70 and 697,277.80 is: 1,045,916.70
Step by Step Solution
- Step 1: Write the proportion equation
697,277.80 : 1,045,916.70 = 697,277.80 : x - Step 2: Convert to fraction form
697,277.80/1,045,916.70 = 697,277.80/x - Step 3: Cross multiply
697,277.80x = 1,045,916.70 × 697,277.80 - Step 4: Simplify right side
697,277.80x = 729,294,495,559.26 - Step 5: Solve for x
x = 729,294,495,559.26/697,277.80 - Step 6: Final answer
x = 1,045,916.70
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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.