Finding the Fourth Proportional to 962,649.10, 1,328,403.06 and 526,982.18
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Solution
The fourth proportional to 962,649.10, 1,328,403.06 and 526,982.18 is: 727,206.56
Step by Step Solution
- Step 1: Write the proportion equation
962,649.10 : 1,328,403.06 = 526,982.18 : x - Step 2: Convert to fraction form
962,649.10/1,328,403.06 = 526,982.18/x - Step 3: Cross multiply
962,649.10x = 1,328,403.06 × 526,982.18 - Step 4: Simplify right side
962,649.10x = 700,044,740,477.47 - Step 5: Solve for x
x = 700,044,740,477.47/962,649.10 - Step 6: Final answer
x = 727,206.56
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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.