Finding the Fourth Proportional to 1,427,303.46, 2,141,041.68 and 574,371.84
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Solution
The fourth proportional to 1,427,303.46, 2,141,041.68 and 574,371.84 is: 861,592.57
Step by Step Solution
- Step 1: Write the proportion equation
1,427,303.46 : 2,141,041.68 = 574,371.84 : x - Step 2: Convert to fraction form
1,427,303.46/2,141,041.68 = 574,371.84/x - Step 3: Cross multiply
1,427,303.46x = 2,141,041.68 × 574,371.84 - Step 4: Simplify right side
1,427,303.46x = 1,229,754,049,258.29 - Step 5: Solve for x
x = 1,229,754,049,258.29/1,427,303.46 - Step 6: Final answer
x = 861,592.57
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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.