Finding the Fourth Proportional to 1,773,988.41, 2,651,263.36 and 1,295,225.61
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Solution
The fourth proportional to 1,773,988.41, 2,651,263.36 and 1,295,225.61 is: 1,935,742.18
Step by Step Solution
- Step 1: Write the proportion equation
1,773,988.41 : 2,651,263.36 = 1,295,225.61 : x - Step 2: Convert to fraction form
1,773,988.41/2,651,263.36 = 1,295,225.61/x - Step 3: Cross multiply
1,773,988.41x = 2,651,263.36 × 1,295,225.61 - Step 4: Simplify right side
1,773,988.41x = 3,433,984,204,459.70 - Step 5: Solve for x
x = 3,433,984,204,459.70/1,773,988.41 - Step 6: Final answer
x = 1,935,742.18
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.