Finding the Fourth Proportional to 1,708,452.72, 2,357,713.97 and 944,555.49
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Solution
The fourth proportional to 1,708,452.72, 2,357,713.97 and 944,555.49 is: 1,303,513.79
Step by Step Solution
- Step 1: Write the proportion equation
1,708,452.72 : 2,357,713.97 = 944,555.49 : x - Step 2: Convert to fraction form
1,708,452.72/2,357,713.97 = 944,555.49/x - Step 3: Cross multiply
1,708,452.72x = 2,357,713.97 × 944,555.49 - Step 4: Simplify right side
1,708,452.72x = 2,226,991,675,384.70 - Step 5: Solve for x
x = 2,226,991,675,384.70/1,708,452.72 - Step 6: Final answer
x = 1,303,513.79
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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.