Finding the Fourth Proportional to 1,418,586.76, 2,127,337.98 and 608,897.80
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Solution
The fourth proportional to 1,418,586.76, 2,127,337.98 and 608,897.80 is: 913,113.99
Step by Step Solution
- Step 1: Write the proportion equation
1,418,586.76 : 2,127,337.98 = 608,897.80 : x - Step 2: Convert to fraction form
1,418,586.76/2,127,337.98 = 608,897.80/x - Step 3: Cross multiply
1,418,586.76x = 2,127,337.98 × 608,897.80 - Step 4: Simplify right side
1,418,586.76x = 1,295,331,415,878.44 - Step 5: Solve for x
x = 1,295,331,415,878.44/1,418,586.76 - Step 6: Final answer
x = 913,113.99
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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.