Finding the Fourth Proportional to 1,274,681.24, 1,912,074.62 and 376,122.95
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Solution
The fourth proportional to 1,274,681.24, 1,912,074.62 and 376,122.95 is: 564,200.00
Step by Step Solution
- Step 1: Write the proportion equation
1,274,681.24 : 1,912,074.62 = 376,122.95 : x - Step 2: Convert to fraction form
1,274,681.24/1,912,074.62 = 376,122.95/x - Step 3: Cross multiply
1,274,681.24x = 1,912,074.62 × 376,122.95 - Step 4: Simplify right side
1,274,681.24x = 719,175,152,415.02 - Step 5: Solve for x
x = 719,175,152,415.02/1,274,681.24 - Step 6: Final answer
x = 564,200.00
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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.