Finding the Fourth Proportional to 1,580,758.14, 2,371,581.21 and 634,793.18
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Solution
The fourth proportional to 1,580,758.14, 2,371,581.21 and 634,793.18 is: 952,368.07
Step by Step Solution
- Step 1: Write the proportion equation
1,580,758.14 : 2,371,581.21 = 634,793.18 : x - Step 2: Convert to fraction form
1,580,758.14/2,371,581.21 = 634,793.18/x - Step 3: Cross multiply
1,580,758.14x = 2,371,581.21 × 634,793.18 - Step 4: Simplify right side
1,580,758.14x = 1,505,463,577,924.15 - Step 5: Solve for x
x = 1,505,463,577,924.15/1,580,758.14 - Step 6: Final answer
x = 952,368.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.