Finding the Fourth Proportional to 1,377,866.06, 2,062,377.07 and 736,566.58
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Solution
The fourth proportional to 1,377,866.06, 2,062,377.07 and 736,566.58 is: 1,102,485.99
Step by Step Solution
- Step 1: Write the proportion equation
1,377,866.06 : 2,062,377.07 = 736,566.58 : x - Step 2: Convert to fraction form
1,377,866.06/2,062,377.07 = 736,566.58/x - Step 3: Cross multiply
1,377,866.06x = 2,062,377.07 × 736,566.58 - Step 4: Simplify right side
1,377,866.06x = 1,519,078,025,120.32 - Step 5: Solve for x
x = 1,519,078,025,120.32/1,377,866.06 - Step 6: Final answer
x = 1,102,485.99
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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.