Finding the Fourth Proportional to 1,534,998.74, 2,302,503.51 and 470,036.12
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Solution
The fourth proportional to 1,534,998.74, 2,302,503.51 and 470,036.12 is: 705,055.83
Step by Step Solution
- Step 1: Write the proportion equation
1,534,998.74 : 2,302,503.51 = 470,036.12 : x - Step 2: Convert to fraction form
1,534,998.74/2,302,503.51 = 470,036.12/x - Step 3: Cross multiply
1,534,998.74x = 2,302,503.51 × 470,036.12 - Step 4: Simplify right side
1,534,998.74x = 1,082,259,816,126.78 - Step 5: Solve for x
x = 1,082,259,816,126.78/1,534,998.74 - Step 6: Final answer
x = 705,055.83
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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.