Finding the Fourth Proportional to 1,563,140.94, 2,343,486.52 and 617,219.70
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Solution
The fourth proportional to 1,563,140.94, 2,343,486.52 and 617,219.70 is: 925,345.89
Step by Step Solution
- Step 1: Write the proportion equation
1,563,140.94 : 2,343,486.52 = 617,219.70 : x - Step 2: Convert to fraction form
1,563,140.94/2,343,486.52 = 617,219.70/x - Step 3: Cross multiply
1,563,140.94x = 2,343,486.52 × 617,219.70 - Step 4: Simplify right side
1,563,140.94x = 1,446,446,046,828.44 - Step 5: Solve for x
x = 1,446,446,046,828.44/1,563,140.94 - Step 6: Final answer
x = 925,345.89
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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.