Finding the Fourth Proportional to 956,782.68, 1,433,423.70 and 451,760.76
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Solution
The fourth proportional to 956,782.68, 1,433,423.70 and 451,760.76 is: 676,814.70
Step by Step Solution
- Step 1: Write the proportion equation
956,782.68 : 1,433,423.70 = 451,760.76 : x - Step 2: Convert to fraction form
956,782.68/1,433,423.70 = 451,760.76/x - Step 3: Cross multiply
956,782.68x = 1,433,423.70 × 451,760.76 - Step 4: Simplify right side
956,782.68x = 647,564,580,114.01 - Step 5: Solve for x
x = 647,564,580,114.01/956,782.68 - Step 6: Final answer
x = 676,814.70
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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.