Finding the Fourth Proportional to 1,423,737.41, 2,134,941.69 and 824,869.91
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Solution
The fourth proportional to 1,423,737.41, 2,134,941.69 and 824,869.91 is: 1,236,919.91
Step by Step Solution
- Step 1: Write the proportion equation
1,423,737.41 : 2,134,941.69 = 824,869.91 : x - Step 2: Convert to fraction form
1,423,737.41/2,134,941.69 = 824,869.91/x - Step 3: Cross multiply
1,423,737.41x = 2,134,941.69 × 824,869.91 - Step 4: Simplify right side
1,423,737.41x = 1,761,049,149,010.84 - Step 5: Solve for x
x = 1,761,049,149,010.84/1,423,737.41 - Step 6: Final answer
x = 1,236,919.91
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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.