Finding the Fourth Proportional to 922,287.68, 1,272,540.30 and 559,703.36
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Solution
The fourth proportional to 922,287.68, 1,272,540.30 and 559,703.36 is: 772,259.13
Step by Step Solution
- Step 1: Write the proportion equation
922,287.68 : 1,272,540.30 = 559,703.36 : x - Step 2: Convert to fraction form
922,287.68/1,272,540.30 = 559,703.36/x - Step 3: Cross multiply
922,287.68x = 1,272,540.30 × 559,703.36 - Step 4: Simplify right side
922,287.68x = 712,245,081,645.41 - Step 5: Solve for x
x = 712,245,081,645.41/922,287.68 - Step 6: Final answer
x = 772,259.13
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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.