Finding the Fourth Proportional to 626,941.47, 865,444.06 and 423,268.26
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Solution
The fourth proportional to 626,941.47, 865,444.06 and 423,268.26 is: 584,288.99
Step by Step Solution
- Step 1: Write the proportion equation
626,941.47 : 865,444.06 = 423,268.26 : x - Step 2: Convert to fraction form
626,941.47/865,444.06 = 423,268.26/x - Step 3: Cross multiply
626,941.47x = 865,444.06 × 423,268.26 - Step 4: Simplify right side
626,941.47x = 366,315,001,403.54 - Step 5: Solve for x
x = 366,315,001,403.54/626,941.47 - Step 6: Final answer
x = 584,288.99
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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.