Finding the Fourth Proportional to 1,563,072.09, 2,344,564.40 and 498,178.05
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Solution
The fourth proportional to 1,563,072.09, 2,344,564.40 and 498,178.05 is: 747,253.13
Step by Step Solution
- Step 1: Write the proportion equation
1,563,072.09 : 2,344,564.40 = 498,178.05 : x - Step 2: Convert to fraction form
1,563,072.09/2,344,564.40 = 498,178.05/x - Step 3: Cross multiply
1,563,072.09x = 2,344,564.40 × 498,178.05 - Step 4: Simplify right side
1,563,072.09x = 1,168,010,518,400.53 - Step 5: Solve for x
x = 1,168,010,518,400.53/1,563,072.09 - Step 6: Final answer
x = 747,253.13
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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.