Finding the Fourth Proportional to 1,026,391.74, 1,539,425.90 and 343,273.40
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Solution
The fourth proportional to 1,026,391.74, 1,539,425.90 and 343,273.40 is: 514,856.02
Step by Step Solution
- Step 1: Write the proportion equation
1,026,391.74 : 1,539,425.90 = 343,273.40 : x - Step 2: Convert to fraction form
1,026,391.74/1,539,425.90 = 343,273.40/x - Step 3: Cross multiply
1,026,391.74x = 1,539,425.90 × 343,273.40 - Step 4: Simplify right side
1,026,391.74x = 528,443,962,741.06 - Step 5: Solve for x
x = 528,443,962,741.06/1,026,391.74 - Step 6: Final answer
x = 514,856.02
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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.