Finding the Fourth Proportional to 1,598,450.24, 2,386,014.76 and 1,396,666.46
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Solution
The fourth proportional to 1,598,450.24, 2,386,014.76 and 1,396,666.46 is: 2,084,811.09
Step by Step Solution
- Step 1: Write the proportion equation
1,598,450.24 : 2,386,014.76 = 1,396,666.46 : x - Step 2: Convert to fraction form
1,598,450.24/2,386,014.76 = 1,396,666.46/x - Step 3: Cross multiply
1,598,450.24x = 2,386,014.76 × 1,396,666.46 - Step 4: Simplify right side
1,598,450.24x = 3,332,466,788,356.95 - Step 5: Solve for x
x = 3,332,466,788,356.95/1,598,450.24 - Step 6: Final answer
x = 2,084,811.09
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.