Finding the Fourth Proportional to 1,369,267.84, 2,053,876.24 and 409,724.02
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Solution
The fourth proportional to 1,369,267.84, 2,053,876.24 and 409,724.02 is: 614,578.39
Step by Step Solution
- Step 1: Write the proportion equation
1,369,267.84 : 2,053,876.24 = 409,724.02 : x - Step 2: Convert to fraction form
1,369,267.84/2,053,876.24 = 409,724.02/x - Step 3: Cross multiply
1,369,267.84x = 2,053,876.24 × 409,724.02 - Step 4: Simplify right side
1,369,267.84x = 841,522,429,635.29 - Step 5: Solve for x
x = 841,522,429,635.29/1,369,267.84 - Step 6: Final answer
x = 614,578.39
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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.