Finding the Fourth Proportional to 1,706,555.76, 2,561,232.84 and 865,348.08
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Solution
The fourth proportional to 1,706,555.76, 2,561,232.84 and 865,348.08 is: 1,298,731.62
Step by Step Solution
- Step 1: Write the proportion equation
1,706,555.76 : 2,561,232.84 = 865,348.08 : x - Step 2: Convert to fraction form
1,706,555.76/2,561,232.84 = 865,348.08/x - Step 3: Cross multiply
1,706,555.76x = 2,561,232.84 × 865,348.08 - Step 4: Simplify right side
1,706,555.76x = 2,216,357,920,526.95 - Step 5: Solve for x
x = 2,216,357,920,526.95/1,706,555.76 - Step 6: Final answer
x = 1,298,731.62
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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.