Finding the Fourth Proportional to 1,357,556.68, 2,036,333.94 and 346,678.84
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Solution
The fourth proportional to 1,357,556.68, 2,036,333.94 and 346,678.84 is: 520,017.98
Step by Step Solution
- Step 1: Write the proportion equation
1,357,556.68 : 2,036,333.94 = 346,678.84 : x - Step 2: Convert to fraction form
1,357,556.68/2,036,333.94 = 346,678.84/x - Step 3: Cross multiply
1,357,556.68x = 2,036,333.94 × 346,678.84 - Step 4: Simplify right side
1,357,556.68x = 705,953,888,171.83 - Step 5: Solve for x
x = 705,953,888,171.83/1,357,556.68 - Step 6: Final answer
x = 520,017.98
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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.