Finding the Fourth Proportional to 1,695,282.21, 2,542,943.06 and 497,228.42
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Solution
The fourth proportional to 1,695,282.21, 2,542,943.06 and 497,228.42 is: 745,848.42
Step by Step Solution
- Step 1: Write the proportion equation
1,695,282.21 : 2,542,943.06 = 497,228.42 : x - Step 2: Convert to fraction form
1,695,282.21/2,542,943.06 = 497,228.42/x - Step 3: Cross multiply
1,695,282.21x = 2,542,943.06 × 497,228.42 - Step 4: Simplify right side
1,695,282.21x = 1,264,423,565,609.59 - Step 5: Solve for x
x = 1,264,423,565,609.59/1,695,282.21 - Step 6: Final answer
x = 745,848.42
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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.