Finding the Fourth Proportional to 1,417,176.16, 2,126,130.73 and 406,372.10
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Solution
The fourth proportional to 1,417,176.16, 2,126,130.73 and 406,372.10 is: 609,663.23
Step by Step Solution
- Step 1: Write the proportion equation
1,417,176.16 : 2,126,130.73 = 406,372.10 : x - Step 2: Convert to fraction form
1,417,176.16/2,126,130.73 = 406,372.10/x - Step 3: Cross multiply
1,417,176.16x = 2,126,130.73 × 406,372.10 - Step 4: Simplify right side
1,417,176.16x = 864,000,198,993.98 - Step 5: Solve for x
x = 864,000,198,993.98/1,417,176.16 - Step 6: Final answer
x = 609,663.23
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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.