Finding the Fourth Proportional to 1,403,806.84, 1,937,253.42 and 759,227.02
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Solution
The fourth proportional to 1,403,806.84, 1,937,253.42 and 759,227.02 is: 1,047,733.28
Step by Step Solution
- Step 1: Write the proportion equation
1,403,806.84 : 1,937,253.42 = 759,227.02 : x - Step 2: Convert to fraction form
1,403,806.84/1,937,253.42 = 759,227.02/x - Step 3: Cross multiply
1,403,806.84x = 1,937,253.42 × 759,227.02 - Step 4: Simplify right side
1,403,806.84x = 1,470,815,141,051.41 - Step 5: Solve for x
x = 1,470,815,141,051.41/1,403,806.84 - Step 6: Final answer
x = 1,047,733.28
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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.