Finding the Fourth Proportional to 1,790,510.24, 2,470,828.45 and 974,696.94
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Solution
The fourth proportional to 1,790,510.24, 2,470,828.45 and 974,696.94 is: 1,345,040.58
Step by Step Solution
- Step 1: Write the proportion equation
1,790,510.24 : 2,470,828.45 = 974,696.94 : x - Step 2: Convert to fraction form
1,790,510.24/2,470,828.45 = 974,696.94/x - Step 3: Cross multiply
1,790,510.24x = 2,470,828.45 × 974,696.94 - Step 4: Simplify right side
1,790,510.24x = 2,408,308,929,479.94 - Step 5: Solve for x
x = 2,408,308,929,479.94/1,790,510.24 - Step 6: Final answer
x = 1,345,040.58
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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.