Finding the Fourth Proportional to 1,206,586.95, 1,810,113.70 and 458,574.63
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Solution
The fourth proportional to 1,206,586.95, 1,810,113.70 and 458,574.63 is: 687,950.60
Step by Step Solution
- Step 1: Write the proportion equation
1,206,586.95 : 1,810,113.70 = 458,574.63 : x - Step 2: Convert to fraction form
1,206,586.95/1,810,113.70 = 458,574.63/x - Step 3: Cross multiply
1,206,586.95x = 1,810,113.70 × 458,574.63 - Step 4: Simplify right side
1,206,586.95x = 830,072,220,235.43 - Step 5: Solve for x
x = 830,072,220,235.43/1,206,586.95 - Step 6: Final answer
x = 687,950.60
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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.