Finding the Fourth Proportional to 1,437,302.13, 2,156,168.53 and 464,341.32
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Solution
The fourth proportional to 1,437,302.13, 2,156,168.53 and 464,341.32 is: 696,581.55
Step by Step Solution
- Step 1: Write the proportion equation
1,437,302.13 : 2,156,168.53 = 464,341.32 : x - Step 2: Convert to fraction form
1,437,302.13/2,156,168.53 = 464,341.32/x - Step 3: Cross multiply
1,437,302.13x = 2,156,168.53 × 464,341.32 - Step 4: Simplify right side
1,437,302.13x = 1,001,198,143,016.24 - Step 5: Solve for x
x = 1,001,198,143,016.24/1,437,302.13 - Step 6: Final answer
x = 696,581.55
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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.