Finding the Fourth Proportional to 1,416,141.93, 2,124,227.80 and 1,133,628.41
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Solution
The fourth proportional to 1,416,141.93, 2,124,227.80 and 1,133,628.41 is: 1,700,454.55
Step by Step Solution
- Step 1: Write the proportion equation
1,416,141.93 : 2,124,227.80 = 1,133,628.41 : x - Step 2: Convert to fraction form
1,416,141.93/2,124,227.80 = 1,133,628.41/x - Step 3: Cross multiply
1,416,141.93x = 2,124,227.80 × 1,133,628.41 - Step 4: Simplify right side
1,416,141.93x = 2,408,084,983,391.80 - Step 5: Solve for x
x = 2,408,084,983,391.80/1,416,141.93 - Step 6: Final answer
x = 1,700,454.55
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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.