Finding the Fourth Proportional to 1,970,011.68, 2,955,106.44 and 603,687.07
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Solution
The fourth proportional to 1,970,011.68, 2,955,106.44 and 603,687.07 is: 905,557.85
Step by Step Solution
- Step 1: Write the proportion equation
1,970,011.68 : 2,955,106.44 = 603,687.07 : x - Step 2: Convert to fraction form
1,970,011.68/2,955,106.44 = 603,687.07/x - Step 3: Cross multiply
1,970,011.68x = 2,955,106.44 × 603,687.07 - Step 4: Simplify right side
1,970,011.68x = 1,783,959,548,301.73 - Step 5: Solve for x
x = 1,783,959,548,301.73/1,970,011.68 - Step 6: Final answer
x = 905,557.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.