Finding the Fourth Proportional to 1,634,625.75, 2,451,913.98 and 735,432.51
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Solution
The fourth proportional to 1,634,625.75, 2,451,913.98 and 735,432.51 is: 1,103,137.68
Step by Step Solution
- Step 1: Write the proportion equation
1,634,625.75 : 2,451,913.98 = 735,432.51 : x - Step 2: Convert to fraction form
1,634,625.75/2,451,913.98 = 735,432.51/x - Step 3: Cross multiply
1,634,625.75x = 2,451,913.98 × 735,432.51 - Step 4: Simplify right side
1,634,625.75x = 1,803,217,252,615.49 - Step 5: Solve for x
x = 1,803,217,252,615.49/1,634,625.75 - Step 6: Final answer
x = 1,103,137.68
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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.