Finding the Fourth Proportional to 1,437,029.80, 2,152,887.90 and 838,277.80
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Solution
The fourth proportional to 1,437,029.80, 2,152,887.90 and 838,277.80 is: 1,255,866.88
Step by Step Solution
- Step 1: Write the proportion equation
1,437,029.80 : 2,152,887.90 = 838,277.80 : x - Step 2: Convert to fraction form
1,437,029.80/2,152,887.90 = 838,277.80/x - Step 3: Cross multiply
1,437,029.80x = 2,152,887.90 × 838,277.80 - Step 4: Simplify right side
1,437,029.80x = 1,804,718,132,458.62 - Step 5: Solve for x
x = 1,804,718,132,458.62/1,437,029.80 - Step 6: Final answer
x = 1,255,866.88
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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.