Finding the Fourth Proportional to 1,417,542.56, 2,126,114.72 and 406,750.65
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Solution
The fourth proportional to 1,417,542.56, 2,126,114.72 and 406,750.65 is: 610,068.84
Step by Step Solution
- Step 1: Write the proportion equation
1,417,542.56 : 2,126,114.72 = 406,750.65 : x - Step 2: Convert to fraction form
1,417,542.56/2,126,114.72 = 406,750.65/x - Step 3: Cross multiply
1,417,542.56x = 2,126,114.72 × 406,750.65 - Step 4: Simplify right side
1,417,542.56x = 864,798,544,334.57 - Step 5: Solve for x
x = 864,798,544,334.57/1,417,542.56 - Step 6: Final answer
x = 610,068.84
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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.