Finding the Fourth Proportional to 1,598,351.04, 2,204,262.24 and 1,249,536.96
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Solution
The fourth proportional to 1,598,351.04, 2,204,262.24 and 1,249,536.96 is: 1,723,217.91
Step by Step Solution
- Step 1: Write the proportion equation
1,598,351.04 : 2,204,262.24 = 1,249,536.96 : x - Step 2: Convert to fraction form
1,598,351.04/2,204,262.24 = 1,249,536.96/x - Step 3: Cross multiply
1,598,351.04x = 2,204,262.24 × 1,249,536.96 - Step 4: Simplify right side
1,598,351.04x = 2,754,307,138,412.39 - Step 5: Solve for x
x = 2,754,307,138,412.39/1,598,351.04 - Step 6: Final answer
x = 1,723,217.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.