Finding the Fourth Proportional to 942,594, 1,412,107.04 and 557,189.02
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Solution
The fourth proportional to 942,594, 1,412,107.04 and 557,189.02 is: 834,728.99
Step by Step Solution
- Step 1: Write the proportion equation
942,594 : 1,412,107.04 = 557,189.02 : x - Step 2: Convert to fraction form
942,594/1,412,107.04 = 557,189.02/x - Step 3: Cross multiply
942,594x = 1,412,107.04 × 557,189.02 - Step 4: Simplify right side
942,594x = 786,810,537,752.70 - Step 5: Solve for x
x = 786,810,537,752.70/942,594 - Step 6: Final answer
x = 834,728.99
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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.