Finding the Fourth Proportional to 1,362,559.18, 1,880,376.52 and 750,737.02
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Solution
The fourth proportional to 1,362,559.18, 1,880,376.52 and 750,737.02 is: 1,036,041.80
Step by Step Solution
- Step 1: Write the proportion equation
1,362,559.18 : 1,880,376.52 = 750,737.02 : x - Step 2: Convert to fraction form
1,362,559.18/1,880,376.52 = 750,737.02/x - Step 3: Cross multiply
1,362,559.18x = 1,880,376.52 × 750,737.02 - Step 4: Simplify right side
1,362,559.18x = 1,411,668,265,102.77 - Step 5: Solve for x
x = 1,411,668,265,102.77/1,362,559.18 - Step 6: Final answer
x = 1,036,041.80
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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.