Finding the Fourth Proportional to 1,785,855.88, 2,464,526.98 and 970,106.26
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Solution
The fourth proportional to 1,785,855.88, 2,464,526.98 and 970,106.26 is: 1,338,771.55
Step by Step Solution
- Step 1: Write the proportion equation
1,785,855.88 : 2,464,526.98 = 970,106.26 : x - Step 2: Convert to fraction form
1,785,855.88/2,464,526.98 = 970,106.26/x - Step 3: Cross multiply
1,785,855.88x = 2,464,526.98 × 970,106.26 - Step 4: Simplify right side
1,785,855.88x = 2,390,853,051,236.90 - Step 5: Solve for x
x = 2,390,853,051,236.90/1,785,855.88 - Step 6: Final answer
x = 1,338,771.55
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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.