Finding the Fourth Proportional to 1,560,349.14, 2,340,430.28 and 649,301.52
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Solution
The fourth proportional to 1,560,349.14, 2,340,430.28 and 649,301.52 is: 973,913.40
Step by Step Solution
- Step 1: Write the proportion equation
1,560,349.14 : 2,340,430.28 = 649,301.52 : x - Step 2: Convert to fraction form
1,560,349.14/2,340,430.28 = 649,301.52/x - Step 3: Cross multiply
1,560,349.14x = 2,340,430.28 × 649,301.52 - Step 4: Simplify right side
1,560,349.14x = 1,519,644,935,011.52 - Step 5: Solve for x
x = 1,519,644,935,011.52/1,560,349.14 - Step 6: Final answer
x = 973,913.40
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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.