Finding the Fourth Proportional to 1,052,710.63, 1,452,752.42 and 569,285.21
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Solution
The fourth proportional to 1,052,710.63, 1,452,752.42 and 569,285.21 is: 785,619.95
Step by Step Solution
- Step 1: Write the proportion equation
1,052,710.63 : 1,452,752.42 = 569,285.21 : x - Step 2: Convert to fraction form
1,052,710.63/1,452,752.42 = 569,285.21/x - Step 3: Cross multiply
1,052,710.63x = 1,452,752.42 × 569,285.21 - Step 4: Simplify right side
1,052,710.63x = 827,030,467,283.16 - Step 5: Solve for x
x = 827,030,467,283.16/1,052,710.63 - Step 6: Final answer
x = 785,619.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.