Finding the Fourth Proportional to 948,559.58, 1,423,801.21 and 841,178.08
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Solution
The fourth proportional to 948,559.58, 1,423,801.21 and 841,178.08 is: 1,262,620.08
Step by Step Solution
- Step 1: Write the proportion equation
948,559.58 : 1,423,801.21 = 841,178.08 : x - Step 2: Convert to fraction form
948,559.58/1,423,801.21 = 841,178.08/x - Step 3: Cross multiply
948,559.58x = 1,423,801.21 × 841,178.08 - Step 4: Simplify right side
948,559.58x = 1,197,670,365,621.45 - Step 5: Solve for x
x = 1,197,670,365,621.45/948,559.58 - Step 6: Final answer
x = 1,262,620.08
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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.