Finding the Fourth Proportional to 1,458,269.88, 2,187,509.91 and 559,711.62
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Solution
The fourth proportional to 1,458,269.88, 2,187,509.91 and 559,711.62 is: 839,607.77
Step by Step Solution
- Step 1: Write the proportion equation
1,458,269.88 : 2,187,509.91 = 559,711.62 : x - Step 2: Convert to fraction form
1,458,269.88/2,187,509.91 = 559,711.62/x - Step 3: Cross multiply
1,458,269.88x = 2,187,509.91 × 559,711.62 - Step 4: Simplify right side
1,458,269.88x = 1,224,374,715,492.15 - Step 5: Solve for x
x = 1,224,374,715,492.15/1,458,269.88 - Step 6: Final answer
x = 839,607.77
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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.