Finding the Fourth Proportional to 947,224.98, 1,307,182.05 and 517,510.26
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Solution
The fourth proportional to 947,224.98, 1,307,182.05 and 517,510.26 is: 714,170.48
Step by Step Solution
- Step 1: Write the proportion equation
947,224.98 : 1,307,182.05 = 517,510.26 : x - Step 2: Convert to fraction form
947,224.98/1,307,182.05 = 517,510.26/x - Step 3: Cross multiply
947,224.98x = 1,307,182.05 × 517,510.26 - Step 4: Simplify right side
947,224.98x = 676,480,122,562.83 - Step 5: Solve for x
x = 676,480,122,562.83/947,224.98 - Step 6: Final answer
x = 714,170.48
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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.