Finding the Fourth Proportional to 1,795,808.04, 2,478,267.35 and 980,064.19
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Solution
The fourth proportional to 1,795,808.04, 2,478,267.35 and 980,064.19 is: 1,352,517.10
Step by Step Solution
- Step 1: Write the proportion equation
1,795,808.04 : 2,478,267.35 = 980,064.19 : x - Step 2: Convert to fraction form
1,795,808.04/2,478,267.35 = 980,064.19/x - Step 3: Cross multiply
1,795,808.04x = 2,478,267.35 × 980,064.19 - Step 4: Simplify right side
1,795,808.04x = 2,428,861,082,981.20 - Step 5: Solve for x
x = 2,428,861,082,981.20/1,795,808.04 - Step 6: Final answer
x = 1,352,517.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.