Finding the Fourth Proportional to 1,190,357.73, 1,785,079.68 and 506,811.21
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Solution
The fourth proportional to 1,190,357.73, 1,785,079.68 and 506,811.21 is: 760,022.28
Step by Step Solution
- Step 1: Write the proportion equation
1,190,357.73 : 1,785,079.68 = 506,811.21 : x - Step 2: Convert to fraction form
1,190,357.73/1,785,079.68 = 506,811.21/x - Step 3: Cross multiply
1,190,357.73x = 1,785,079.68 × 506,811.21 - Step 4: Simplify right side
1,190,357.73x = 904,698,397,029.91 - Step 5: Solve for x
x = 904,698,397,029.91/1,190,357.73 - Step 6: Final answer
x = 760,022.28
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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.