Finding the Fourth Proportional to 1,973,281.10, 2,959,407.86 and 835,457.63
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Solution
The fourth proportional to 1,973,281.10, 2,959,407.86 and 835,457.63 is: 1,252,968.91
Step by Step Solution
- Step 1: Write the proportion equation
1,973,281.10 : 2,959,407.86 = 835,457.63 : x - Step 2: Convert to fraction form
1,973,281.10/2,959,407.86 = 835,457.63/x - Step 3: Cross multiply
1,973,281.10x = 2,959,407.86 × 835,457.63 - Step 4: Simplify right side
1,973,281.10x = 2,472,459,857,944.64 - Step 5: Solve for x
x = 2,472,459,857,944.64/1,973,281.10 - Step 6: Final answer
x = 1,252,968.91
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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.