Finding the Fourth Proportional to 1,564,597.62, 2,346,873.14 and 427,357.92
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Solution
The fourth proportional to 1,564,597.62, 2,346,873.14 and 427,357.92 is: 641,030.52
Step by Step Solution
- Step 1: Write the proportion equation
1,564,597.62 : 2,346,873.14 = 427,357.92 : x - Step 2: Convert to fraction form
1,564,597.62/2,346,873.14 = 427,357.92/x - Step 3: Cross multiply
1,564,597.62x = 2,346,873.14 × 427,357.92 - Step 4: Simplify right side
1,564,597.62x = 1,002,954,823,614.27 - Step 5: Solve for x
x = 1,002,954,823,614.27/1,564,597.62 - Step 6: Final answer
x = 641,030.52
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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.