Finding the Fourth Proportional to 1,448,832.18, 2,173,248.42 and 502,202.90
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Solution
The fourth proportional to 1,448,832.18, 2,173,248.42 and 502,202.90 is: 753,304.40
Step by Step Solution
- Step 1: Write the proportion equation
1,448,832.18 : 2,173,248.42 = 502,202.90 : x - Step 2: Convert to fraction form
1,448,832.18/2,173,248.42 = 502,202.90/x - Step 3: Cross multiply
1,448,832.18x = 2,173,248.42 × 502,202.90 - Step 4: Simplify right side
1,448,832.18x = 1,091,411,658,944.42 - Step 5: Solve for x
x = 1,091,411,658,944.42/1,448,832.18 - Step 6: Final answer
x = 753,304.40
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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.