Finding the Fourth Proportional to 1,043,408.96, 1,566,702.65 and 992,029.98
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Solution
The fourth proportional to 1,043,408.96, 1,566,702.65 and 992,029.98 is: 1,489,555.93
Step by Step Solution
- Step 1: Write the proportion equation
1,043,408.96 : 1,566,702.65 = 992,029.98 : x - Step 2: Convert to fraction form
1,043,408.96/1,566,702.65 = 992,029.98/x - Step 3: Cross multiply
1,043,408.96x = 1,566,702.65 × 992,029.98 - Step 4: Simplify right side
1,043,408.96x = 1,554,216,001,025.52 - Step 5: Solve for x
x = 1,554,216,001,025.52/1,043,408.96 - Step 6: Final answer
x = 1,489,555.93
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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.