Finding the Fourth Proportional to 1,470,772.08, 2,029,350.60 and 858,647.52
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Solution
The fourth proportional to 1,470,772.08, 2,029,350.60 and 858,647.52 is: 1,184,749.75
Step by Step Solution
- Step 1: Write the proportion equation
1,470,772.08 : 2,029,350.60 = 858,647.52 : x - Step 2: Convert to fraction form
1,470,772.08/2,029,350.60 = 858,647.52/x - Step 3: Cross multiply
1,470,772.08x = 2,029,350.60 × 858,647.52 - Step 4: Simplify right side
1,470,772.08x = 1,742,496,859,900.51 - Step 5: Solve for x
x = 1,742,496,859,900.51/1,470,772.08 - Step 6: Final answer
x = 1,184,749.75
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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.