Finding the Fourth Proportional to 1,235,631.52, 1,704,664.74 and 751,808.80
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Solution
The fourth proportional to 1,235,631.52, 1,704,664.74 and 751,808.80 is: 1,037,187.81
Step by Step Solution
- Step 1: Write the proportion equation
1,235,631.52 : 1,704,664.74 = 751,808.80 : x - Step 2: Convert to fraction form
1,235,631.52/1,704,664.74 = 751,808.80/x - Step 3: Cross multiply
1,235,631.52x = 1,704,664.74 × 751,808.80 - Step 4: Simplify right side
1,235,631.52x = 1,281,581,952,581.71 - Step 5: Solve for x
x = 1,281,581,952,581.71/1,235,631.52 - Step 6: Final answer
x = 1,037,187.81
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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.