Finding the Fourth Proportional to 747,562.56, 1,031,770.08 and 445,776
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Solution
The fourth proportional to 747,562.56, 1,031,770.08 and 445,776 is: 615,250.63
Step by Step Solution
- Step 1: Write the proportion equation
747,562.56 : 1,031,770.08 = 445,776 : x - Step 2: Convert to fraction form
747,562.56/1,031,770.08 = 445,776/x - Step 3: Cross multiply
747,562.56x = 1,031,770.08 × 445,776 - Step 4: Simplify right side
747,562.56x = 459,938,339,182.08 - Step 5: Solve for x
x = 459,938,339,182.08/747,562.56 - Step 6: Final answer
x = 615,250.63
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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.