Finding the Fourth Proportional to 1,850,064.70, 2,774,715.67 and 712,436.44
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Solution
The fourth proportional to 1,850,064.70, 2,774,715.67 and 712,436.44 is: 1,068,507.80
Step by Step Solution
- Step 1: Write the proportion equation
1,850,064.70 : 2,774,715.67 = 712,436.44 : x - Step 2: Convert to fraction form
1,850,064.70/2,774,715.67 = 712,436.44/x - Step 3: Cross multiply
1,850,064.70x = 2,774,715.67 × 712,436.44 - Step 4: Simplify right side
1,850,064.70x = 1,976,808,553,947.01 - Step 5: Solve for x
x = 1,976,808,553,947.01/1,850,064.70 - Step 6: Final answer
x = 1,068,507.80
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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.