Finding the Fourth Proportional to 1,232,468.93, 1,699,925.05 and 865,028.06
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Solution
The fourth proportional to 1,232,468.93, 1,699,925.05 and 865,028.06 is: 1,193,119.62
Step by Step Solution
- Step 1: Write the proportion equation
1,232,468.93 : 1,699,925.05 = 865,028.06 : x - Step 2: Convert to fraction form
1,232,468.93/1,699,925.05 = 865,028.06/x - Step 3: Cross multiply
1,232,468.93x = 1,699,925.05 × 865,028.06 - Step 4: Simplify right side
1,232,468.93x = 1,470,482,863,821.76 - Step 5: Solve for x
x = 1,470,482,863,821.76/1,232,468.93 - Step 6: Final answer
x = 1,193,119.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.