Finding the Fourth Proportional to 1,209,625.92, 1,814,701.68 and 368,155.80
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Solution
The fourth proportional to 1,209,625.92, 1,814,701.68 and 368,155.80 is: 552,313.68
Step by Step Solution
- Step 1: Write the proportion equation
1,209,625.92 : 1,814,701.68 = 368,155.80 : x - Step 2: Convert to fraction form
1,209,625.92/1,814,701.68 = 368,155.80/x - Step 3: Cross multiply
1,209,625.92x = 1,814,701.68 × 368,155.80 - Step 4: Simplify right side
1,209,625.92x = 668,092,948,761.74 - Step 5: Solve for x
x = 668,092,948,761.74/1,209,625.92 - Step 6: Final answer
x = 552,313.68
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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.