Finding the Fourth Proportional to 1,457,676, 2,011,495.68 and 837,501.12
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Solution
The fourth proportional to 1,457,676, 2,011,495.68 and 837,501.12 is: 1,155,695.70
Step by Step Solution
- Step 1: Write the proportion equation
1,457,676 : 2,011,495.68 = 837,501.12 : x - Step 2: Convert to fraction form
1,457,676/2,011,495.68 = 837,501.12/x - Step 3: Cross multiply
1,457,676x = 2,011,495.68 × 837,501.12 - Step 4: Simplify right side
1,457,676x = 1,684,629,884,875.16 - Step 5: Solve for x
x = 1,684,629,884,875.16/1,457,676 - Step 6: Final answer
x = 1,155,695.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.