Finding the Fourth Proportional to 1,048,250.26, 1,573,156.50 and 778,998.70
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Solution
The fourth proportional to 1,048,250.26, 1,573,156.50 and 778,998.70 is: 1,169,078.53
Step by Step Solution
- Step 1: Write the proportion equation
1,048,250.26 : 1,573,156.50 = 778,998.70 : x - Step 2: Convert to fraction form
1,048,250.26/1,573,156.50 = 778,998.70/x - Step 3: Cross multiply
1,048,250.26x = 1,573,156.50 × 778,998.70 - Step 4: Simplify right side
1,048,250.26x = 1,225,486,868,396.55 - Step 5: Solve for x
x = 1,225,486,868,396.55/1,048,250.26 - Step 6: Final answer
x = 1,169,078.53
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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.