Finding the Fourth Proportional to 955,126.69, 1,430,883.93 and 564,467.43
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Solution
The fourth proportional to 955,126.69, 1,430,883.93 and 564,467.43 is: 845,633.77
Step by Step Solution
- Step 1: Write the proportion equation
955,126.69 : 1,430,883.93 = 564,467.43 : x - Step 2: Convert to fraction form
955,126.69/1,430,883.93 = 564,467.43/x - Step 3: Cross multiply
955,126.69x = 1,430,883.93 × 564,467.43 - Step 4: Simplify right side
955,126.69x = 807,687,382,077.97 - Step 5: Solve for x
x = 807,687,382,077.97/955,126.69 - Step 6: Final answer
x = 845,633.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.