Finding the Fourth Proportional to 1,418,682.24, 2,128,987.26 and 577,387.08
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Solution
The fourth proportional to 1,418,682.24, 2,128,987.26 and 577,387.08 is: 866,472.92
Step by Step Solution
- Step 1: Write the proportion equation
1,418,682.24 : 2,128,987.26 = 577,387.08 : x - Step 2: Convert to fraction form
1,418,682.24/2,128,987.26 = 577,387.08/x - Step 3: Cross multiply
1,418,682.24x = 2,128,987.26 × 577,387.08 - Step 4: Simplify right side
1,418,682.24x = 1,229,249,737,408.60 - Step 5: Solve for x
x = 1,229,249,737,408.60/1,418,682.24 - Step 6: Final answer
x = 866,472.92
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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.