Finding the Fourth Proportional to 1,067,727.36, 1,473,235.88 and 632,281.49
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Solution
The fourth proportional to 1,067,727.36, 1,473,235.88 and 632,281.49 is: 872,413.51
Step by Step Solution
- Step 1: Write the proportion equation
1,067,727.36 : 1,473,235.88 = 632,281.49 : x - Step 2: Convert to fraction form
1,067,727.36/1,473,235.88 = 632,281.49/x - Step 3: Cross multiply
1,067,727.36x = 1,473,235.88 × 632,281.49 - Step 4: Simplify right side
1,067,727.36x = 931,499,777,327.86 - Step 5: Solve for x
x = 931,499,777,327.86/1,067,727.36 - Step 6: Final answer
x = 872,413.51
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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.