Finding the Fourth Proportional to 1,700,164.55, 2,346,048.71 and 964,884.68
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Solution
The fourth proportional to 1,700,164.55, 2,346,048.71 and 964,884.68 is: 1,331,439.63
Step by Step Solution
- Step 1: Write the proportion equation
1,700,164.55 : 2,346,048.71 = 964,884.68 : x - Step 2: Convert to fraction form
1,700,164.55/2,346,048.71 = 964,884.68/x - Step 3: Cross multiply
1,700,164.55x = 2,346,048.71 × 964,884.68 - Step 4: Simplify right side
1,700,164.55x = 2,263,666,454,674.10 - Step 5: Solve for x
x = 2,263,666,454,674.10/1,700,164.55 - Step 6: Final answer
x = 1,331,439.63
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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.