Finding the Fourth Proportional to 1,488,630.99, 2,054,266.88 and 844,110.03
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Solution
The fourth proportional to 1,488,630.99, 2,054,266.88 and 844,110.03 is: 1,164,846.95
Step by Step Solution
- Step 1: Write the proportion equation
1,488,630.99 : 2,054,266.88 = 844,110.03 : x - Step 2: Convert to fraction form
1,488,630.99/2,054,266.88 = 844,110.03/x - Step 3: Cross multiply
1,488,630.99x = 2,054,266.88 × 844,110.03 - Step 4: Simplify right side
1,488,630.99x = 1,734,027,273,484.26 - Step 5: Solve for x
x = 1,734,027,273,484.26/1,488,630.99 - Step 6: Final answer
x = 1,164,846.95
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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.