Finding the Fourth Proportional to 1,246,041.99, 1,869,036.14 and 347,459.78
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Solution
The fourth proportional to 1,246,041.99, 1,869,036.14 and 347,459.78 is: 521,182.19
Step by Step Solution
- Step 1: Write the proportion equation
1,246,041.99 : 1,869,036.14 = 347,459.78 : x - Step 2: Convert to fraction form
1,246,041.99/1,869,036.14 = 347,459.78/x - Step 3: Cross multiply
1,246,041.99x = 1,869,036.14 × 347,459.78 - Step 4: Simplify right side
1,246,041.99x = 649,414,891,557.69 - Step 5: Solve for x
x = 649,414,891,557.69/1,246,041.99 - Step 6: Final answer
x = 521,182.19
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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.