Finding the Fourth Proportional to 1,430,329.44, 2,145,258.35 and 470,797.53
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Solution
The fourth proportional to 1,430,329.44, 2,145,258.35 and 470,797.53 is: 706,118.68
Step by Step Solution
- Step 1: Write the proportion equation
1,430,329.44 : 2,145,258.35 = 470,797.53 : x - Step 2: Convert to fraction form
1,430,329.44/2,145,258.35 = 470,797.53/x - Step 3: Cross multiply
1,430,329.44x = 2,145,258.35 × 470,797.53 - Step 4: Simplify right side
1,430,329.44x = 1,009,982,338,473.97 - Step 5: Solve for x
x = 1,009,982,338,473.97/1,430,329.44 - Step 6: Final answer
x = 706,118.68
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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.