Finding the Fourth Proportional to 744,759.34, 1,024,542.76 and 652,462.98
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Solution
The fourth proportional to 744,759.34, 1,024,542.76 and 652,462.98 is: 897,573.47
Step by Step Solution
- Step 1: Write the proportion equation
744,759.34 : 1,024,542.76 = 652,462.98 : x - Step 2: Convert to fraction form
744,759.34/1,024,542.76 = 652,462.98/x - Step 3: Cross multiply
744,759.34x = 1,024,542.76 × 652,462.98 - Step 4: Simplify right side
744,759.34x = 668,476,222,327.03 - Step 5: Solve for x
x = 668,476,222,327.03/744,759.34 - Step 6: Final answer
x = 897,573.47
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1.5x scale
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.