Finding the Fourth Proportional to 1,371,756.80, 2,057,959.36 and 572,594.24
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Solution
The fourth proportional to 1,371,756.80, 2,057,959.36 and 572,594.24 is: 859,026.67
Step by Step Solution
- Step 1: Write the proportion equation
1,371,756.80 : 2,057,959.36 = 572,594.24 : x - Step 2: Convert to fraction form
1,371,756.80/2,057,959.36 = 572,594.24/x - Step 3: Cross multiply
1,371,756.80x = 2,057,959.36 × 572,594.24 - Step 4: Simplify right side
1,371,756.80x = 1,178,375,675,690.09 - Step 5: Solve for x
x = 1,178,375,675,690.09/1,371,756.80 - Step 6: Final answer
x = 859,026.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.