Finding the Fourth Proportional to 1,207,881.24, 1,810,493.26 and 497,521.77
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Solution
The fourth proportional to 1,207,881.24, 1,810,493.26 and 497,521.77 is: 745,735.41
Step by Step Solution
- Step 1: Write the proportion equation
1,207,881.24 : 1,810,493.26 = 497,521.77 : x - Step 2: Convert to fraction form
1,207,881.24/1,810,493.26 = 497,521.77/x - Step 3: Cross multiply
1,207,881.24x = 1,810,493.26 × 497,521.77 - Step 4: Simplify right side
1,207,881.24x = 900,759,807,647.51 - Step 5: Solve for x
x = 900,759,807,647.51/1,207,881.24 - Step 6: Final answer
x = 745,735.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.