Finding the Fourth Proportional to 958,197.47, 1,438,293.11 and 705,762.99
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Solution
The fourth proportional to 958,197.47, 1,438,293.11 and 705,762.99 is: 1,059,378.76
Step by Step Solution
- Step 1: Write the proportion equation
958,197.47 : 1,438,293.11 = 705,762.99 : x - Step 2: Convert to fraction form
958,197.47/1,438,293.11 = 705,762.99/x - Step 3: Cross multiply
958,197.47x = 1,438,293.11 × 705,762.99 - Step 4: Simplify right side
958,197.47x = 1,015,094,042,281.18 - Step 5: Solve for x
x = 1,015,094,042,281.18/958,197.47 - Step 6: Final answer
x = 1,059,378.76
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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.