Finding the Fourth Proportional to 1,922,020.95, 2,652,275.16 and 1,062,529.95
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Solution
The fourth proportional to 1,922,020.95, 2,652,275.16 and 1,062,529.95 is: 1,466,228.45
Step by Step Solution
- Step 1: Write the proportion equation
1,922,020.95 : 2,652,275.16 = 1,062,529.95 : x - Step 2: Convert to fraction form
1,922,020.95/2,652,275.16 = 1,062,529.95/x - Step 3: Cross multiply
1,922,020.95x = 2,652,275.16 × 1,062,529.95 - Step 4: Simplify right side
1,922,020.95x = 2,818,121,793,141.04 - Step 5: Solve for x
x = 2,818,121,793,141.04/1,922,020.95 - Step 6: Final answer
x = 1,466,228.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.