Finding the Fourth Proportional to 1,136,126.39, 1,567,993.28 and 652,690.62
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Solution
The fourth proportional to 1,136,126.39, 1,567,993.28 and 652,690.62 is: 900,792.83
Step by Step Solution
- Step 1: Write the proportion equation
1,136,126.39 : 1,567,993.28 = 652,690.62 : x - Step 2: Convert to fraction form
1,136,126.39/1,567,993.28 = 652,690.62/x - Step 3: Cross multiply
1,136,126.39x = 1,567,993.28 × 652,690.62 - Step 4: Simplify right side
1,136,126.39x = 1,023,414,502,815.58 - Step 5: Solve for x
x = 1,023,414,502,815.58/1,136,126.39 - Step 6: Final answer
x = 900,792.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.