Finding the Fourth Proportional to 650,701.74, 974,781.41 and 448,262.09
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Solution
The fourth proportional to 650,701.74, 974,781.41 and 448,262.09 is: 671,517.41
Step by Step Solution
- Step 1: Write the proportion equation
650,701.74 : 974,781.41 = 448,262.09 : x - Step 2: Convert to fraction form
650,701.74/974,781.41 = 448,262.09/x - Step 3: Cross multiply
650,701.74x = 974,781.41 × 448,262.09 - Step 4: Simplify right side
650,701.74x = 436,957,545,024.53 - Step 5: Solve for x
x = 436,957,545,024.53/650,701.74 - Step 6: Final answer
x = 671,517.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.