Finding the Fourth Proportional to 1,248,784.24, 1,873,181.16 and 302,153.44
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Solution
The fourth proportional to 1,248,784.24, 1,873,181.16 and 302,153.44 is: 453,231.32
Step by Step Solution
- Step 1: Write the proportion equation
1,248,784.24 : 1,873,181.16 = 302,153.44 : x - Step 2: Convert to fraction form
1,248,784.24/1,873,181.16 = 302,153.44/x - Step 3: Cross multiply
1,248,784.24x = 1,873,181.16 × 302,153.44 - Step 4: Simplify right side
1,248,784.24x = 565,988,131,237.19 - Step 5: Solve for x
x = 565,988,131,237.19/1,248,784.24 - Step 6: Final answer
x = 453,231.32
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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.