Finding the Fourth Proportional to 1,476,495.44, 2,214,743.80 and 411,564.88
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Solution
The fourth proportional to 1,476,495.44, 2,214,743.80 and 411,564.88 is: 617,347.50
Step by Step Solution
- Step 1: Write the proportion equation
1,476,495.44 : 2,214,743.80 = 411,564.88 : x - Step 2: Convert to fraction form
1,476,495.44/2,214,743.80 = 411,564.88/x - Step 3: Cross multiply
1,476,495.44x = 2,214,743.80 × 411,564.88 - Step 4: Simplify right side
1,476,495.44x = 911,510,766,277.74 - Step 5: Solve for x
x = 911,510,766,277.74/1,476,495.44 - Step 6: Final answer
x = 617,347.50
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1.5x scale
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.