Finding the Fourth Proportional to 1,018,842.53, 1,528,539.42 and 344,923.91
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Solution
The fourth proportional to 1,018,842.53, 1,528,539.42 and 344,923.91 is: 517,479.17
Step by Step Solution
- Step 1: Write the proportion equation
1,018,842.53 : 1,528,539.42 = 344,923.91 : x - Step 2: Convert to fraction form
1,018,842.53/1,528,539.42 = 344,923.91/x - Step 3: Cross multiply
1,018,842.53x = 1,528,539.42 × 344,923.91 - Step 4: Simplify right side
1,018,842.53x = 527,229,785,692.84 - Step 5: Solve for x
x = 527,229,785,692.84/1,018,842.53 - Step 6: Final answer
x = 517,479.17
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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.