Finding the Fourth Proportional to 1,834,726.80, 2,753,402.40 and 770,532.60
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Solution
The fourth proportional to 1,834,726.80, 2,753,402.40 and 770,532.60 is: 1,156,349.99
Step by Step Solution
- Step 1: Write the proportion equation
1,834,726.80 : 2,753,402.40 = 770,532.60 : x - Step 2: Convert to fraction form
1,834,726.80/2,753,402.40 = 770,532.60/x - Step 3: Cross multiply
1,834,726.80x = 2,753,402.40 × 770,532.60 - Step 4: Simplify right side
1,834,726.80x = 2,121,586,310,118.24 - Step 5: Solve for x
x = 2,121,586,310,118.24/1,834,726.80 - Step 6: Final answer
x = 1,156,349.99
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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.