Finding the Fourth Proportional to 1,334,992.39, 1,842,197.68 and 746,253.81
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Solution
The fourth proportional to 1,334,992.39, 1,842,197.68 and 746,253.81 is: 1,029,778.93
Step by Step Solution
- Step 1: Write the proportion equation
1,334,992.39 : 1,842,197.68 = 746,253.81 : x - Step 2: Convert to fraction form
1,334,992.39/1,842,197.68 = 746,253.81/x - Step 3: Cross multiply
1,334,992.39x = 1,842,197.68 × 746,253.81 - Step 4: Simplify right side
1,334,992.39x = 1,374,747,033,741.89 - Step 5: Solve for x
x = 1,374,747,033,741.89/1,334,992.39 - Step 6: Final answer
x = 1,029,778.93
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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.