Finding the Fourth Proportional to 1,594,536.28, 2,201,355.49 and 1,105,216.90
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Solution
The fourth proportional to 1,594,536.28, 2,201,355.49 and 1,105,216.90 is: 1,525,819.96
Step by Step Solution
- Step 1: Write the proportion equation
1,594,536.28 : 2,201,355.49 = 1,105,216.90 : x - Step 2: Convert to fraction form
1,594,536.28/2,201,355.49 = 1,105,216.90/x - Step 3: Cross multiply
1,594,536.28x = 2,201,355.49 × 1,105,216.90 - Step 4: Simplify right side
1,594,536.28x = 2,432,975,290,455.78 - Step 5: Solve for x
x = 2,432,975,290,455.78/1,594,536.28 - Step 6: Final answer
x = 1,525,819.96
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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.