Finding the Fourth Proportional to 1,505,794.41, 2,077,403.63 and 860,868.09
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Solution
The fourth proportional to 1,505,794.41, 2,077,403.63 and 860,868.09 is: 1,187,659.14
Step by Step Solution
- Step 1: Write the proportion equation
1,505,794.41 : 2,077,403.63 = 860,868.09 : x - Step 2: Convert to fraction form
1,505,794.41/2,077,403.63 = 860,868.09/x - Step 3: Cross multiply
1,505,794.41x = 2,077,403.63 × 860,868.09 - Step 4: Simplify right side
1,505,794.41x = 1,788,370,490,812.83 - Step 5: Solve for x
x = 1,788,370,490,812.83/1,505,794.41 - Step 6: Final answer
x = 1,187,659.14
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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.