Finding the Fourth Proportional to 1,470,159.92, 2,029,040.28 and 897,532.56
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Solution
The fourth proportional to 1,470,159.92, 2,029,040.28 and 897,532.56 is: 1,238,728.99
Step by Step Solution
- Step 1: Write the proportion equation
1,470,159.92 : 2,029,040.28 = 897,532.56 : x - Step 2: Convert to fraction form
1,470,159.92/2,029,040.28 = 897,532.56/x - Step 3: Cross multiply
1,470,159.92x = 2,029,040.28 × 897,532.56 - Step 4: Simplify right side
1,470,159.92x = 1,821,129,716,851.52 - Step 5: Solve for x
x = 1,821,129,716,851.52/1,470,159.92 - Step 6: Final answer
x = 1,238,728.99
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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.