Finding the Fourth Proportional to 1,777,019.08, 2,452,342.64 and 972,203.08
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Solution
The fourth proportional to 1,777,019.08, 2,452,342.64 and 972,203.08 is: 1,341,671.06
Step by Step Solution
- Step 1: Write the proportion equation
1,777,019.08 : 2,452,342.64 = 972,203.08 : x - Step 2: Convert to fraction form
1,777,019.08/2,452,342.64 = 972,203.08/x - Step 3: Cross multiply
1,777,019.08x = 2,452,342.64 × 972,203.08 - Step 4: Simplify right side
1,777,019.08x = 2,384,175,067,823.33 - Step 5: Solve for x
x = 2,384,175,067,823.33/1,777,019.08 - Step 6: Final answer
x = 1,341,671.06
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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.