Finding the Fourth Proportional to 904,599.70, 1,363,401.67 and 779,746.84
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Solution
The fourth proportional to 904,599.70, 1,363,401.67 and 779,746.84 is: 1,175,224.96
Step by Step Solution
- Step 1: Write the proportion equation
904,599.70 : 1,363,401.67 = 779,746.84 : x - Step 2: Convert to fraction form
904,599.70/1,363,401.67 = 779,746.84/x - Step 3: Cross multiply
904,599.70x = 1,363,401.67 × 779,746.84 - Step 4: Simplify right side
904,599.70x = 1,063,108,143,833.22 - Step 5: Solve for x
x = 1,063,108,143,833.22/904,599.70 - Step 6: Final answer
x = 1,175,224.96
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.