Finding the Fourth Proportional to 1,566,019.44, 2,349,042.93 and 619,389.99
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Solution
The fourth proportional to 1,566,019.44, 2,349,042.93 and 619,389.99 is: 929,090.43
Step by Step Solution
- Step 1: Write the proportion equation
1,566,019.44 : 2,349,042.93 = 619,389.99 : x - Step 2: Convert to fraction form
1,566,019.44/2,349,042.93 = 619,389.99/x - Step 3: Cross multiply
1,566,019.44x = 2,349,042.93 × 619,389.99 - Step 4: Simplify right side
1,566,019.44x = 1,454,973,676,922.27 - Step 5: Solve for x
x = 1,454,973,676,922.27/1,566,019.44 - Step 6: Final answer
x = 929,090.43
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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.