Finding the Fourth Proportional to 1,052,169.94, 1,578,488.74 and 490,898.26
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Solution
The fourth proportional to 1,052,169.94, 1,578,488.74 and 490,898.26 is: 736,456.49
Step by Step Solution
- Step 1: Write the proportion equation
1,052,169.94 : 1,578,488.74 = 490,898.26 : x - Step 2: Convert to fraction form
1,052,169.94/1,578,488.74 = 490,898.26/x - Step 3: Cross multiply
1,052,169.94x = 1,578,488.74 × 490,898.26 - Step 4: Simplify right side
1,052,169.94x = 774,877,375,895.59 - Step 5: Solve for x
x = 774,877,375,895.59/1,052,169.94 - Step 6: Final answer
x = 736,456.49
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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.