Finding the Fourth Proportional to 907,806.06, 1,361,927.79 and 276,681.06
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Solution
The fourth proportional to 907,806.06, 1,361,927.79 and 276,681.06 is: 415,088.25
Step by Step Solution
- Step 1: Write the proportion equation
907,806.06 : 1,361,927.79 = 276,681.06 : x - Step 2: Convert to fraction form
907,806.06/1,361,927.79 = 276,681.06/x - Step 3: Cross multiply
907,806.06x = 1,361,927.79 × 276,681.06 - Step 4: Simplify right side
907,806.06x = 376,819,624,580.66 - Step 5: Solve for x
x = 376,819,624,580.66/907,806.06 - Step 6: Final answer
x = 415,088.25
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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.