Finding the Fourth Proportional to 956,649.98, 1,320,176.82 and 526,930.10
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Solution
The fourth proportional to 956,649.98, 1,320,176.82 and 526,930.10 is: 727,163.45
Step by Step Solution
- Step 1: Write the proportion equation
956,649.98 : 1,320,176.82 = 526,930.10 : x - Step 2: Convert to fraction form
956,649.98/1,320,176.82 = 526,930.10/x - Step 3: Cross multiply
956,649.98x = 1,320,176.82 × 526,930.10 - Step 4: Simplify right side
956,649.98x = 695,640,897,179.40 - Step 5: Solve for x
x = 695,640,897,179.40/956,649.98 - Step 6: Final answer
x = 727,163.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.