Finding the Fourth Proportional to 1,572,055.68, 2,357,853.84 and 773,122.80
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Solution
The fourth proportional to 1,572,055.68, 2,357,853.84 and 773,122.80 is: 1,159,571.25
Step by Step Solution
- Step 1: Write the proportion equation
1,572,055.68 : 2,357,853.84 = 773,122.80 : x - Step 2: Convert to fraction form
1,572,055.68/2,357,853.84 = 773,122.80/x - Step 3: Cross multiply
1,572,055.68x = 2,357,853.84 × 773,122.80 - Step 4: Simplify right side
1,572,055.68x = 1,822,910,562,771.55 - Step 5: Solve for x
x = 1,822,910,562,771.55/1,572,055.68 - Step 6: Final answer
x = 1,159,571.25
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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.