Finding the Fourth Proportional to 670,652.02, 924,867.12 and 440,803.18
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Solution
The fourth proportional to 670,652.02, 924,867.12 and 440,803.18 is: 607,892.55
Step by Step Solution
- Step 1: Write the proportion equation
670,652.02 : 924,867.12 = 440,803.18 : x - Step 2: Convert to fraction form
670,652.02/924,867.12 = 440,803.18/x - Step 3: Cross multiply
670,652.02x = 924,867.12 × 440,803.18 - Step 4: Simplify right side
670,652.02x = 407,684,367,573.44 - Step 5: Solve for x
x = 407,684,367,573.44/670,652.02 - Step 6: Final answer
x = 607,892.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.