Finding the Fourth Proportional to 1,774,534.30, 2,662,457.55 and 576,495.70
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Solution
The fourth proportional to 1,774,534.30, 2,662,457.55 and 576,495.70 is: 864,956.70
Step by Step Solution
- Step 1: Write the proportion equation
1,774,534.30 : 2,662,457.55 = 576,495.70 : x - Step 2: Convert to fraction form
1,774,534.30/2,662,457.55 = 576,495.70/x - Step 3: Cross multiply
1,774,534.30x = 2,662,457.55 × 576,495.70 - Step 4: Simplify right side
1,774,534.30x = 1,534,895,329,007.53 - Step 5: Solve for x
x = 1,534,895,329,007.53/1,774,534.30 - Step 6: Final answer
x = 864,956.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.