Finding the Fourth Proportional to 1,643,646.84, 2,466,024.14 and 1,035,729.18
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Solution
The fourth proportional to 1,643,646.84, 2,466,024.14 and 1,035,729.18 is: 1,553,942.80
Step by Step Solution
- Step 1: Write the proportion equation
1,643,646.84 : 2,466,024.14 = 1,035,729.18 : x - Step 2: Convert to fraction form
1,643,646.84/2,466,024.14 = 1,035,729.18/x - Step 3: Cross multiply
1,643,646.84x = 2,466,024.14 × 1,035,729.18 - Step 4: Simplify right side
1,643,646.84x = 2,554,133,162,971.73 - Step 5: Solve for x
x = 2,554,133,162,971.73/1,643,646.84 - Step 6: Final answer
x = 1,553,942.80
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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.