Finding the Fourth Proportional to 1,497,830.40, 2,243,246.40 and 1,467,763.20
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Solution
The fourth proportional to 1,497,830.40, 2,243,246.40 and 1,467,763.20 is: 2,198,215.84
Step by Step Solution
- Step 1: Write the proportion equation
1,497,830.40 : 2,243,246.40 = 1,467,763.20 : x - Step 2: Convert to fraction form
1,497,830.40/2,243,246.40 = 1,467,763.20/x - Step 3: Cross multiply
1,497,830.40x = 2,243,246.40 × 1,467,763.20 - Step 4: Simplify right side
1,497,830.40x = 3,292,554,514,452.48 - Step 5: Solve for x
x = 3,292,554,514,452.48/1,497,830.40 - Step 6: Final answer
x = 2,198,215.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.