Finding the Fourth Proportional to 1,572,934.44, 2,170,628.94 and 884,606.11
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Solution
The fourth proportional to 1,572,934.44, 2,170,628.94 and 884,606.11 is: 1,220,744.85
Step by Step Solution
- Step 1: Write the proportion equation
1,572,934.44 : 2,170,628.94 = 884,606.11 : x - Step 2: Convert to fraction form
1,572,934.44/2,170,628.94 = 884,606.11/x - Step 3: Cross multiply
1,572,934.44x = 2,170,628.94 × 884,606.11 - Step 4: Simplify right side
1,572,934.44x = 1,920,151,627,991.40 - Step 5: Solve for x
x = 1,920,151,627,991.40/1,572,934.44 - Step 6: Final answer
x = 1,220,744.85
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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.