Finding the Fourth Proportional to 1,078,352.84, 1,617,736.62 and 413,453
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Solution
The fourth proportional to 1,078,352.84, 1,617,736.62 and 413,453 is: 620,259.00
Step by Step Solution
- Step 1: Write the proportion equation
1,078,352.84 : 1,617,736.62 = 413,453 : x - Step 2: Convert to fraction form
1,078,352.84/1,617,736.62 = 413,453/x - Step 3: Cross multiply
1,078,352.84x = 1,617,736.62 × 413,453 - Step 4: Simplify right side
1,078,352.84x = 668,858,058,748.86 - Step 5: Solve for x
x = 668,858,058,748.86/1,078,352.84 - Step 6: Final answer
x = 620,259.00
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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.