Finding the Fourth Proportional to 1,091,527.84, 1,495,398.68 and 1,050,619.68
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Solution
The fourth proportional to 1,091,527.84, 1,495,398.68 and 1,050,619.68 is: 1,439,354.29
Step by Step Solution
- Step 1: Write the proportion equation
1,091,527.84 : 1,495,398.68 = 1,050,619.68 : x - Step 2: Convert to fraction form
1,091,527.84/1,495,398.68 = 1,050,619.68/x - Step 3: Cross multiply
1,091,527.84x = 1,495,398.68 × 1,050,619.68 - Step 4: Simplify right side
1,091,527.84x = 1,571,095,282,654.02 - Step 5: Solve for x
x = 1,571,095,282,654.02/1,091,527.84 - Step 6: Final answer
x = 1,439,354.29
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.