Finding the Fourth Proportional to 1,307,498.36, 1,961,375.04 and 508,844.84
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Solution
The fourth proportional to 1,307,498.36, 1,961,375.04 and 508,844.84 is: 763,316.88
Step by Step Solution
- Step 1: Write the proportion equation
1,307,498.36 : 1,961,375.04 = 508,844.84 : x - Step 2: Convert to fraction form
1,307,498.36/1,961,375.04 = 508,844.84/x - Step 3: Cross multiply
1,307,498.36x = 1,961,375.04 × 508,844.84 - Step 4: Simplify right side
1,307,498.36x = 998,035,568,408.79 - Step 5: Solve for x
x = 998,035,568,408.79/1,307,498.36 - Step 6: Final answer
x = 763,316.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.