Finding the Fourth Proportional to 609,035.74, 913,548.56 and 476,027.80
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Solution
The fourth proportional to 609,035.74, 913,548.56 and 476,027.80 is: 714,037.75
Step by Step Solution
- Step 1: Write the proportion equation
609,035.74 : 913,548.56 = 476,027.80 : x - Step 2: Convert to fraction form
609,035.74/913,548.56 = 476,027.80/x - Step 3: Cross multiply
609,035.74x = 913,548.56 × 476,027.80 - Step 4: Simplify right side
609,035.74x = 434,874,506,642.23 - Step 5: Solve for x
x = 434,874,506,642.23/609,035.74 - Step 6: Final answer
x = 714,037.75
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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.