Finding the Fourth Proportional to 1,604,412.04, 2,214,106.36 and 879,244.36
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Solution
The fourth proportional to 1,604,412.04, 2,214,106.36 and 879,244.36 is: 1,213,366.94
Step by Step Solution
- Step 1: Write the proportion equation
1,604,412.04 : 2,214,106.36 = 879,244.36 : x - Step 2: Convert to fraction form
1,604,412.04/2,214,106.36 = 879,244.36/x - Step 3: Cross multiply
1,604,412.04x = 2,214,106.36 × 879,244.36 - Step 4: Simplify right side
1,604,412.04x = 1,946,740,529,470.13 - Step 5: Solve for x
x = 1,946,740,529,470.13/1,604,412.04 - Step 6: Final answer
x = 1,213,366.94
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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.