Finding the Fourth Proportional to 1,154,177.49, 1,739,144.34 and 948,424.53
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Solution
The fourth proportional to 1,154,177.49, 1,739,144.34 and 948,424.53 is: 1,429,110.49
Step by Step Solution
- Step 1: Write the proportion equation
1,154,177.49 : 1,739,144.34 = 948,424.53 : x - Step 2: Convert to fraction form
1,154,177.49/1,739,144.34 = 948,424.53/x - Step 3: Cross multiply
1,154,177.49x = 1,739,144.34 × 948,424.53 - Step 4: Simplify right side
1,154,177.49x = 1,649,447,153,266.66 - Step 5: Solve for x
x = 1,649,447,153,266.66/1,154,177.49 - Step 6: Final answer
x = 1,429,110.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.