Finding the Fourth Proportional to 1,328,266.95, 1,992,542.66 and 368,726.56
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Solution
The fourth proportional to 1,328,266.95, 1,992,542.66 and 368,726.56 is: 553,129.32
Step by Step Solution
- Step 1: Write the proportion equation
1,328,266.95 : 1,992,542.66 = 368,726.56 : x - Step 2: Convert to fraction form
1,328,266.95/1,992,542.66 = 368,726.56/x - Step 3: Cross multiply
1,328,266.95x = 1,992,542.66 × 368,726.56 - Step 4: Simplify right side
1,328,266.95x = 734,703,400,675.05 - Step 5: Solve for x
x = 734,703,400,675.05/1,328,266.95 - Step 6: Final answer
x = 553,129.32
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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.