Finding the Fourth Proportional to 651,517.06, 972,819.26 and 583,610.71
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Solution
The fourth proportional to 651,517.06, 972,819.26 and 583,610.71 is: 871,424.20
Step by Step Solution
- Step 1: Write the proportion equation
651,517.06 : 972,819.26 = 583,610.71 : x - Step 2: Convert to fraction form
651,517.06/972,819.26 = 583,610.71/x - Step 3: Cross multiply
651,517.06x = 972,819.26 × 583,610.71 - Step 4: Simplify right side
651,517.06x = 567,747,731,248.13 - Step 5: Solve for x
x = 567,747,731,248.13/651,517.06 - Step 6: Final answer
x = 871,424.20
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.