Finding the Fourth Proportional to 958,326.74, 1,437,321.50 and 350,989.55
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Solution
The fourth proportional to 958,326.74, 1,437,321.50 and 350,989.55 is: 526,422.57
Step by Step Solution
- Step 1: Write the proportion equation
958,326.74 : 1,437,321.50 = 350,989.55 : x - Step 2: Convert to fraction form
958,326.74/1,437,321.50 = 350,989.55/x - Step 3: Cross multiply
958,326.74x = 1,437,321.50 × 350,989.55 - Step 4: Simplify right side
958,326.74x = 504,484,826,490.33 - Step 5: Solve for x
x = 504,484,826,490.33/958,326.74 - Step 6: Final answer
x = 526,422.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.