Finding the Fourth Proportional to 1,473,106.68, 2,210,199.68 and 620,392.94
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Solution
The fourth proportional to 1,473,106.68, 2,210,199.68 and 620,392.94 is: 930,816.69
Step by Step Solution
- Step 1: Write the proportion equation
1,473,106.68 : 2,210,199.68 = 620,392.94 : x - Step 2: Convert to fraction form
1,473,106.68/2,210,199.68 = 620,392.94/x - Step 3: Cross multiply
1,473,106.68x = 2,210,199.68 × 620,392.94 - Step 4: Simplify right side
1,473,106.68x = 1,371,192,277,462.26 - Step 5: Solve for x
x = 1,371,192,277,462.26/1,473,106.68 - Step 6: Final answer
x = 930,816.69
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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.