Finding the Fourth Proportional to 1,475,797.11, 2,213,696.07 and 1,139,328.93
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Solution
The fourth proportional to 1,475,797.11, 2,213,696.07 and 1,139,328.93 is: 1,708,993.71
Step by Step Solution
- Step 1: Write the proportion equation
1,475,797.11 : 2,213,696.07 = 1,139,328.93 : x - Step 2: Convert to fraction form
1,475,797.11/2,213,696.07 = 1,139,328.93/x - Step 3: Cross multiply
1,475,797.11x = 2,213,696.07 × 1,139,328.93 - Step 4: Simplify right side
1,475,797.11x = 2,522,127,974,778.30 - Step 5: Solve for x
x = 2,522,127,974,778.30/1,475,797.11 - Step 6: Final answer
x = 1,708,993.71
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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.