Finding the Fourth Proportional to 875,731.29, 1,313,652.36 and 370,225.71
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Solution
The fourth proportional to 875,731.29, 1,313,652.36 and 370,225.71 is: 555,362.00
Step by Step Solution
- Step 1: Write the proportion equation
875,731.29 : 1,313,652.36 = 370,225.71 : x - Step 2: Convert to fraction form
875,731.29/1,313,652.36 = 370,225.71/x - Step 3: Cross multiply
875,731.29x = 1,313,652.36 × 370,225.71 - Step 4: Simplify right side
875,731.29x = 486,347,877,674.18 - Step 5: Solve for x
x = 486,347,877,674.18/875,731.29 - Step 6: Final answer
x = 555,362.00
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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.