Finding the Fourth Proportional to 1,341,312.36, 2,011,797 and 442,531.68
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Solution
The fourth proportional to 1,341,312.36, 2,011,797 and 442,531.68 is: 663,740.92
Step by Step Solution
- Step 1: Write the proportion equation
1,341,312.36 : 2,011,797 = 442,531.68 : x - Step 2: Convert to fraction form
1,341,312.36/2,011,797 = 442,531.68/x - Step 3: Cross multiply
1,341,312.36x = 2,011,797 × 442,531.68 - Step 4: Simplify right side
1,341,312.36x = 890,283,906,228.96 - Step 5: Solve for x
x = 890,283,906,228.96/1,341,312.36 - Step 6: Final answer
x = 663,740.92
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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.