Finding the Fourth Proportional to 1,645,275.84, 2,466,375.84 and 579,721.92
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Solution
The fourth proportional to 1,645,275.84, 2,466,375.84 and 579,721.92 is: 869,040.99
Step by Step Solution
- Step 1: Write the proportion equation
1,645,275.84 : 2,466,375.84 = 579,721.92 : x - Step 2: Convert to fraction form
1,645,275.84/2,466,375.84 = 579,721.92/x - Step 3: Cross multiply
1,645,275.84x = 2,466,375.84 × 579,721.92 - Step 4: Simplify right side
1,645,275.84x = 1,429,812,137,406.41 - Step 5: Solve for x
x = 1,429,812,137,406.41/1,645,275.84 - Step 6: Final answer
x = 869,040.99
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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.