Finding the Fourth Proportional to 956,430.82, 1,319,478.33 and 569,168.62
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Solution
The fourth proportional to 956,430.82, 1,319,478.33 and 569,168.62 is: 785,216.92
Step by Step Solution
- Step 1: Write the proportion equation
956,430.82 : 1,319,478.33 = 569,168.62 : x - Step 2: Convert to fraction form
956,430.82/1,319,478.33 = 569,168.62/x - Step 3: Cross multiply
956,430.82x = 1,319,478.33 × 569,168.62 - Step 4: Simplify right side
956,430.82x = 751,005,660,206.01 - Step 5: Solve for x
x = 751,005,660,206.01/956,430.82 - Step 6: Final answer
x = 785,216.92
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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.